Sources for: What did the early Christians believe about baptism?
This page gathers the early Christian writings first, followed by Bible passages and scripture references, and related resource links.
Sources Included
17 sources included Early Christian writings first · Bible passages second
Early Christian Writings 14 included
These are the early Christian writings and library sources behind the page.
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On Baptism - Chapter 10. Of John's Baptism
The baptism announced by John was, even at that time, the subject of a question. The Lord Himself indeed put it to the Pharisees, whether that baptism was heavenly, or truly earthly. About this they were unable to give a consistent answer, since they did not understand, because they did not believe. But we, with as small a measure of understanding as of faith, are able to decide that that baptism was indeed divine, yet in respect to the command, not also in respect to its efficacy. For we read that John was sent by the Lord to carry out this duty. But in its nature it was human. For it conveyed nothing celestial, but served beforehand for things celestial. That is, it was appointed over repentance, which is in man's power. In fact, the doctors of the law and the Pharisees, who were unwilling to believe, did not repent either. But if repentance is a human thing, its baptism must necessarily be of the same nature. Otherwise, if it had been celestial, it would have given both the Holy Spirit and remission of sins. But no one either pardons sins or freely grants the Spirit except God only. Even the Lord Himself said that the Spirit would not descend on any other condition, except that He should first ascend to the Father, John 16:6-7. What the Lord was not yet conferring, of course the servant could not furnish. Accordingly, in the Acts of the Apostles, we find that men who had Jo...
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The First Apology - Chapter 61: Christian Baptism.
…Moses in a flame of fire from a bush, and said, I am that I am, the God of Abraham, the God of Isaac, and the God of Jacob," they still maintain that He who said this was the Father and Creator of the universe. Therefore, the Spirit of prophecy rebukes them, saying, "Israel does not know Me, my people have not understood Me." Again, Jesus, as we have shown, while He was with them, said, "No one knows the Father except the Son; nor the Son except the Father, and those to whom the Son will reveal Him." The Jews, consistently believing it was the Father of the universe who spoke to Moses, though it was indeed the Son of God, called both Angel and Apostle, are rightly charged by the Spirit of prophecy and by Christ Himself with knowing neither the Father nor the Son. Those who claim that the Son is the Father are shown to be unfamiliar with the Father and do not know that the Father of the universe has a Son, who, being the first-begotten Word of God, is even God. In the past, He appeared to Moses and other prophets as fire and in the likeness of an angel. But now, in the time of your reign, having become Man by a virgin, according to the Father’s plan, for the salvation of those who believe in Him, He endured being scorned and suffering, so that by dying and rising again He might conquer death. What was said from the bush to Moses, "I am that I am, the God of Abraham, and the Go...
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Treatise on Re-Baptism - Chapter 1
14. And even up to this point, that whole heretical baptism may be amended, after some time has passed, if a man should survive and amend his faith. For our God, in the Gospel according to Luke, spoke to His disciples, saying, "But I have another baptism to be baptized with" (Luke 12:50). Also, according to Mark, He said with the same purpose to the sons of Zebedee, "Are you able to drink of the cup which I drink of, or to be baptized with the baptism with which I am baptized?" (Mark 10:38). For He knew that those men had to be baptized not only with water, but also in their own blood. So, being well baptized in this baptism only, they might attain the sound faith and the simple love of the laver. And, baptized in both ways, they might likewise, to the same extent, attain the baptism of salvation and glory. For what was said by the Lord, "I have another baptism to be baptized with," does not mean in this place a second baptism, as if there were two baptisms. Rather, it shows that there is also a baptism of another kind given to us, concurring to the same salvation. And it was fitting that both these kinds should first of all be initiated and sanctified by our Lord Himself, so that either one of the two kinds, or both kinds, might afford to us this one twofold baptism of salvation and glory. Thus certain ways of the one baptism were opened to us, so that at times one of them mi...
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Treatise on Re-Baptism - Chapter 1
2. Therefore, for those who begin a discussion of saving and new baptism, that is, spiritual and evangelical baptism, the first thing that comes before them is the announcement that is known everywhere, made and begun by John the Baptist. He departed somewhat from the law, that is, from the most ancient baptism of Moses, and prepared the way for the new and true grace. By the baptism of water and of repentance, which he practiced for a time, he gradually prepared the Jews to listen. He also laid hold of them by announcing a spiritual baptism that was to come, urging them and saying, "He that comes after me is mightier than I, whose shoe's latchet I am not worthy to unloose: He shall baptize you with the Holy Ghost, and with fire," Matthew 3:11. For this reason, we also ought to begin this discussion from this point. For in the Acts of the Apostles, after His resurrection, the Lord confirmed this same word of John and commanded them not to depart from Jerusalem, but to wait for that promise of the Father, "which," He says, "you have heard from me; for John truly baptized with water, but you shall be baptized with the Holy Ghost not many days from now," Acts 1:4-5. Peter also repeated these same words of the Lord when he explained his actions to the apostles, saying: "And as I began to speak, the Holy Ghost fell upon them as on us at the beginning; and I remembered the word of t...
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Treatise on Re-Baptism - Chapter 1
…baptism, might give no small advantage toward obtaining salvation for the one being baptized, as Peter says in the Acts of the Apostles: "For there is no other name under heaven given among men by which we must be saved," Acts 4:12. The Apostle Paul also explains this, showing that God has exalted our Lord Jesus and given Him a name above every name, so that at the name of Jesus every knee should bow, of things in heaven and on earth and under the earth, and every tongue should confess that Jesus is Lord, in the glory of God the Father. And if, when a man was baptized, invocation was made in the name of Jesus over him, then even if he received baptism while in some error, he still would not be prevented from at some time coming to know the truth, correcting his error, coming to the Church and to the bishop, and sincerely confessing our Jesus before men. So then, when hands were laid on him by the bishop, he might also receive the Holy Spirit, and he would not lose that earlier invocation of the name of Jesus. None of us may disallow this, although that invocation, if it stood bare and by itself, could not be enough to give salvation. Otherwise, on that principle, we would have to believe that even Gentiles and heretics, who misuse the name of Jesus, could attain salvation without the true and entire thing. Yet it is extremely useful to believe that this invocation of the name...
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Now, someone who is not familiar with the different aspects of the Savior may very well stumble over the explanation given above about the Jordan. John says, “I baptize with water, but He who comes after me is stronger than I. He will baptize you with the Holy Spirit.” To this we reply that the Word of God, in His character as something to be drunk, is to one group of people water, and to another wine, which makes glad the heart of man, and to others blood, since it is said in John 6:53, “Unless you drink My blood, you have no life in you.” And in His character as food, He is understood in different ways as living bread or as flesh. So also He, the same person, is baptism of water, and baptism of the Holy Spirit and of fire, and for some, also, of blood. It is of this last baptism, as some hold, that He speaks in the words of Luke 12:50, “I have a baptism to be baptized with, and how I am distressed until it is accomplished!” And this agrees with what the disciple John says in his Epistle, in 1 John 5:8, about the Spirit and the water and the blood being one. Again, He declares Himself to be the way and the door. But clearly, He is not the door to those to whom He is the way, and He is no longer the way to those to whom He is the door. Therefore, let all who are being instructed in the first lessons of the oracles of God, and who come to the voice of him who cries in the wilde...
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Moreover, beloved brothers, I have also thought it useful and beneficial, in an exhortation so necessary as one that can make martyrs, to cut off all delay and slowness in our words, to put aside the twists of human speech, and to set down only those things that God speaks, by which Christ urges His servants to martyrdom. Those divine commands themselves should be provided, as if they were weapons for the fighters. Let them be the call of the war trumpet. Let them be the battle cry for the warriors. Let the ears be stirred by them. Let the minds be made ready by them. Let the powers of both soul and body be strengthened by them for every endurance of affliction. Let us, who by the Lord's permission have given the first baptism to believers, also prepare each one for the second, urging and teaching that this is a baptism greater in grace, higher in power, more precious in honor—a baptism in which angels baptize—a baptism in which God and His Christ rejoice—a baptism after which no one sins anymore—a baptism that completes the growth of our faith—a baptism that, as we depart from the world, immediately joins us to God. In the baptism of water, the remission of sins is received; in the baptism of blood, the crown of virtues. This must be embraced and desired, and asked for in all the pleas of our prayers, so that we who are God's servants may also be His friends.
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But whenever water is mentioned by itself in the Holy Scriptures, it refers to baptism, as we see hinted at in Isaiah: “Do not remember the former things, and do not consider the things of old. Look, I will do a new thing, which will now spring up, and you shall know it. I will even make a way in the wilderness, and rivers in the dry land, to give drink to my chosen people, my people whom I have purchased, so that they might show my praise.” Isaiah 43:18-21. There God foretold through the prophet that among the nations, in places that had previously been dry, rivers would afterward flow abundantly and would provide water for God’s chosen people. That is, they would provide it for those who were made sons of God by the birth of baptism. Moreover, it was also predicted and foretold earlier that the Jews, if they should thirst and seek after Christ, would drink with us; that is, they would receive the grace of baptism. “If they shall thirst,” he says, “He shall lead them through the deserts, shall bring forth water for them out of the rock; the rock shall be split, and the water shall flow, and my people shall drink.” Isaiah 48:21. This is fulfilled in the Gospel, when Christ, who is the Rock, is pierced by the stroke of the spear in His passion. He also, warning about what had been announced before by the prophet, cries out and says, “If any man thirst, let him come and drink. H...
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When He was raised from the dead, John 2:22, His disciples remembered that He had said this, and they believed the Scripture and the word that Jesus had spoken. This tells us that after Jesus' resurrection from the dead, His disciples saw that what He had said about the temple had a higher meaning that applied to His passion and His resurrection. They remembered that the words, "In three days I will raise it up," pointed to the resurrection. "And they believed the Scripture and the word which Jesus had said." We are not told that they had believed the Scripture or the word that Jesus had spoken before this. For faith in its full sense is the act of the person who accepts with his whole soul what is confessed at baptism. As for the higher meaning, since we have already spoken of the resurrection from the dead of the whole body of the Lord, we must now note that the disciples were reminded by the fulfillment of the Scripture, which, while they were alive before, they had not fully understood. Its meaning was now set before their eyes and made completely clear to them, and they knew of what heavenly things it was the pattern and shadow. Then they believed the Scripture, though before they had not believed it, and they believed the word of Jesus which, as the writer means to show, they had not believed before the resurrection. For how can anyone be said, in the full sense, to beli...
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Treatise Concerning the Trinity - Chapter 30
…like me." And, "Who has measured heaven with a span, and the earth with a handful? Who has weighed the mountains in a balance, and the woods on scales?" And Hezekiah says: "That all may know that You alone are God." Moreover, the Lord Himself says: "Why do you ask me about what is good? God alone is good." Moreover, the Apostle Paul says: "Who alone has immortality, and dwells in unapproachable light, whom no man has seen, nor can see." And in another place: "But a mediator is not a mediator of one, but God is one." But even as we hold, and read, and believe this, so we ought not to pass over any part of the heavenly Scriptures. For we must by no means reject those marks of Christ's divinity that are laid down in Scripture, so that by corrupting the authority of Scripture we may not be found to have corrupted the integrity of our holy faith. And therefore let us believe this also, since it is most trustworthy: that Jesus Christ the Son of God is our Lord and God. For "in the beginning was the Word, and the Word was with God, and God was the Word. The same was in the beginning with God." And, "The Word was made flesh, and dwelt in us." And, "My Lord and my God." And, "Whose are the fathers, and from whom, according to the flesh, Christ came, who is over all, God blessed forevermore." What then shall we say? Does Scripture set before us two Gods? How then does it say that God i...
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Commentary on the Apocalypse - Chapter 30
…ke Me." And, "Who has measured heaven with a span, and the earth with a handful? Who has weighed the mountains in a balance, and the woods on scales?" And Hezekiah says, "That all may know that You alone are God." Moreover, the Lord Himself says, "Why do you ask Me concerning what is good? God alone is good." Moreover, the Apostle Paul says, "Who alone has immortality, and dwells in unapproachable light, whom no man has seen, nor can see." And in another place: "But a mediator is not a mediator of one, but God is one." But while we hold, and read, and believe this, we should pass over no part of the heavenly Scriptures. For we must by no means reject those marks of Christ's divinity that are laid down in the Scriptures, so that by corrupting the authority of Scripture we may not be thought to have corrupted the integrity of our holy faith. Therefore let us also believe this, since it is completely trustworthy, that Jesus Christ the Son of God is our Lord and God. For "in the beginning was the Word, and the Word was with God, and God was the Word. The same was in the beginning with God." And, "The Word was made flesh, and dwelt in us." And, "My Lord and my God." And, "Whose are the fathers, and from whom, according to the flesh, Christ came, who is over all, God blessed forevermore." What then shall we say? Does Scripture set before us two Gods? How then does it say that God i...
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From this, then, we draw our rule. Since the Lord Jesus Christ sent the apostles to preach, our rule is that no others should be accepted as preachers except those whom Christ appointed. For no one knows the Father except the Son, and anyone to whom the Son chooses to reveal Him, as in Matthew 11:27. And the Son does not seem to have revealed Him to anyone other than the apostles, whom He sent out to preach, namely, what He revealed to them. Now, what they preached, in other words, what Christ revealed to them, can, as I must also state here, properly be proved in no other way than by those very churches that the apostles themselves founded. They founded them by preaching the gospel to them directly, first by the living voice, as the phrase is, and afterward by their letters. If these things are so, then it is just as clear that all teaching which agrees with the apostolic churches, those patterns and original sources of the faith, must be regarded as true, since it certainly contains what those churches received from the apostles, the apostles from Christ, and Christ from God. But all teaching must already be judged false if it has any flavor of opposition to the truth of the churches, and of the apostles, of Christ, and of God. It remains, then, for us to show whether this teaching of ours, for which we have now given the rule, comes from the tradition of the apostles, and w...
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De Anima (On the Soul) - Chapter 3. The Soul's Origin Defined Out of the Simple Words of Scripture
If only, by God's will, heresies had never been necessary, so that those who are approved might be made known. 1 Corinthians 10:19 Then we would never need to test our strength in arguments about the soul with philosophers, those fathers of heretics, as they may rightly be called. Even in his own time, the apostle saw ahead that philosophy would do great harm to the truth. Colossians 2:8 He was moved to give this warning about false philosophy after he had been in Athens, had come to know that talkative city, and had there gotten a taste of its peddling wise men and debaters. In the same way, the teaching about the soul follows the clever doctrines of men who mix their wine with water. Isaiah 1:22 Some deny that the soul is immortal. Others say that it is immortal, and even more than that. Some argue about its substance. Others argue about its form. Others, again, argue about each of its various powers. One school of philosophers explains its condition from different sources, while another assigns its departure to different destinations. The different schools show the character of their founders, according to whether they have taken their shape from the dignity of Plato, the force of Zeno, the calmness of Aristotle, the dullness of Epicurus, the sadness of Heraclitus, or the madness of Empedocles. I suppose, then, that the fault of divine teaching is that it comes from Judea,...
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…Christ which, compared with the greater things in Him, are least? Or should I speak of His transcendent Deity, greater than all the world? If I, who have received such grace as to be thought worthy of prophecy predicting my arrival in this human life, in the words, “The voice of one crying in the wilderness,” and, “Behold, I send my messenger before your face”; if I, whose birth Gabriel, who stands before God, announced to my father when he was so advanced in years, so much beyond his expectation; I, at whose name Zacharias recovered his voice and was enabled to use it to prophesy; I, to whom my Lord bears witness that among those born of women there is none greater than I; if I am not able so much as to bear His shoes, what can be said about His garments? Who is so great as to be able to guard His coat? Who can suppose that he can understand the meaning contained in His tunic, which is without seam from the top because it is woven throughout? It is to be observed that while the four represent John as declaring himself to have come to baptize with water, Matthew alone adds the words “to repentance,” teaching that the benefit of baptism is connected with the intention of the person baptized. To him who repents it is salutary, but to him who comes to it without repentance it will turn to greater condemnation. And here we must note that the wonderful works done by the Savior in...
Related Resources 3 included
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We Can Know The Truth - Brothers On A Journey - Intro Part 2 - Jason Willis
Well, what about that first church? What about the apostolic fathers? What about those men who were there to receive direct teaching and revelation from the apostles themselves, studied under them for decades? I wonder if they left any records at all of what the apostles actually meant in these scriptures. It turns out the anti-Nicene fathers did have a little bit of something to say, and it's all right here. Follow me here. This is so important. This Bible is scripture. This is not scripture. This Bible is 100% inspired by the Holy Spirit. This is not. This Bible is direct revelation from God. This is commentary about how the early church, the historic church, understood the revelation of this Bible.
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Why is Your Commentary Different Than Other Commentaries?
What did they believe in the beginning? And to do that, it meant the last three years I've been putting into research on this, rereading the ante-Nicene Fathers, rereading Josephus, Philo, primary sources like that so that the commentary will reflect real information and will reflect what Christians believed in the beginning. So really, I think what it sounds like is maybe your goal with this commentary isn't so much what David thinks it's saying, but trying to take already known historical information from the early church and their writings about this book, the Gospel of Matthew, and bringing those together as a commentary from their perspective, almost, to an extent, versus necessarily just from your perspective.
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"Sacred Roots: Canonization of the New Testament" by Philip Hess
And they contain all the core doctrines of Christianity. So while I believe that all 27 books are apostolic and belong in the canon, if somehow we could somehow prove at some future time that one of them was not written by maybe 2 Peter was not written by Peter, we still would have the gospel message, and we would have the teachings of Jesus. Now, there were a number of books that were considered non-canonical. So an early church father, Athanasius, divided Christian books into three categories: canonical, meaning scripture; catechetical, which was useful for teaching; and apocryphal.
Related Resources
Video
Jason Willis on Scripture and the Ante-Nicene Fathers
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Course Lesson
Why is Your Commentary Different Than Other Commentaries?
What did they believe in the beginning? And to do that, it meant the last three years I've been putting into research on this, rereading the ant...
Video
"Sacred Roots: Canonization of the New Testament" by Philip Hess
And they contain all the core doctrines of Christianity. So while I believe that all 27 books are apostolic and belong in the canon, if somehow...
Library Text
Tertullian, On Baptism, chapter 10
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Treatise on Re-Baptism, chapter 1, on John’s baptism and the Spirit
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Treatise on Re-Baptism, chapter 1, on the name of Jesus in baptism
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Treatise on Re-Baptism, chapter 1, on baptism of blood
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Library Text
Origen, Commentary on John, Book VI
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Origen, Commentary on John, Book X
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Epistles, Epistle 62, on baptism and the Spirit
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Answer Preview
The early Christian writers in these sources treated baptism as the Christian laver connected with repentance, faith, the name of Jesus, remission of sins, and reception of the Holy Spirit. They distinguished Christian baptism from John’s baptism: John’s was a preparatory baptism of repentance, while Christ’s baptism brought the heavenly gifts John could not give. They also spoke of martyrdom as a “baptism of blood,” not as a rival sacrament, but as an extraordinary participation in the one saving baptism when water was lacking.
Direct Answer
The early Christians represented in these sources believed that baptism was not a bare outward ceremony. They connected it with repentance, faith, the confession or invocation of Jesus’ name, remission of sins, reception of the Holy Spirit, and a new birth by which people are made children of God. They also insisted that baptism without repentance or truth was not automatically saving in a mechanical sense.
The strongest pattern in the early Christian evidence quoted here is this: Christian baptism is the “new,” “true,” “spiritual and evangelical baptism” promised beyond John’s baptism. John baptized with water for repentance; Christ baptizes with the Holy Spirit. The early writers therefore speak of baptism as a divine gift joined to faith, repentance, forgiveness, the Spirit, and incorporation into the Christian confession.
At the same time, these writers did not treat the physical water by itself as magic. Origen says that the washing with water is “symbolic of the soul cleansing herself from every stain of wickedness,” and that it is beneficial “to him who repents,” but becomes “greater condemnation” to one who comes without repentance. The anonymous Treatise on Re-Baptism says that the invocation of Jesus’ name in baptism is “extremely useful,” yet “if it stood bare and by itself” it would not be enough for salvation apart from truth, correction of error, and putting away the old life.
They also recognized an extraordinary “baptism of blood” in martyrdom. This did not cancel water baptism as the normal Christian practice. The Treatise on Re-Baptism says that martyrs who lacked water were not harmed by that lack, while also adding that such persons would have received water baptism “if they had any opportunity.”
What Scripture Says
No separate Scripture passages are quoted here, but several early Christian excerpts quote and interpret Scripture directly in connection with baptism. Those passages are important because the early writers were not presenting baptism as an isolated custom; they were arguing from the words of John the Baptist, Jesus, Peter, and the apostles.
John’s promise: Christ will baptize with the Holy Spirit and fire
The anonymous Treatise on Re-Baptism begins its discussion of Christian baptism with John the Baptist’s announcement:
“By the baptism of water and of repentance, which he practiced for a time, he gradually prepared the Jews to listen. He also laid hold of them by announcing a spiritual baptism that was to come, urging them and saying, ‘He that comes after me is mightier than I, whose shoe’s latchet I am not worthy to unloose: He shall baptize you with the Holy Ghost, and with fire,’ Matthew 3:11.”Read in context
That establishes a major distinction. John’s baptism was water and repentance, preparing the way. Christ’s baptism is the promised spiritual baptism, with the Holy Spirit and fire. The same treatise calls Christian baptism “saving and new baptism,” “spiritual and evangelical baptism,” and “the new and true grace.”
Tertullian’s On Baptism makes the same distinction sharply. He says John’s baptism was “divine” in command because John was sent by the Lord, but not equal in efficacy to Christian baptism:
“For it conveyed nothing celestial, but served beforehand for things celestial. That is, it was appointed over repentance, which is in man’s power.”Read in context
He then explains why John’s baptism could not be the full Christian gift:
“Otherwise, if it had been celestial, it would have given both the Holy Spirit and remission of sins. But no one either pardons sins or freely grants the Spirit except God only.”Read in context
So the biblical promise, as read by these writers, is not merely that Christians will continue John’s water rite. Rather, John’s water baptism points forward to Christ’s baptism, where remission of sins and the Holy Spirit belong to God’s saving work.
Jesus’ command to wait for the Father’s promise
The Treatise on Re-Baptism next quotes the risen Lord in Acts:
“For in the Acts of the Apostles, after His resurrection, the Lord confirmed this same word of John and commanded them not to depart from Jerusalem, but to wait for that promise of the Father, ‘which,’ He says, ‘you have heard from me; for John truly baptized with water, but you shall be baptized with the Holy Ghost not many days from now,’ Acts 1:4-5.”Read in context
This passage is used to show continuity between John’s prophecy and the apostolic experience. The Lord Himself, after the resurrection, confirms the distinction: John baptized with water; the disciples would be baptized with the Holy Spirit.
The same treatise also quotes Peter’s explanation in Acts 11:
“And as I began to speak, the Holy Ghost fell upon them as on us at the beginning; and I remembered the word of the Lord, how that He said, John indeed baptized with water, but you shall be baptized with the Holy Ghost. If, therefore, He gave them a like gift as to us, who believe in the Lord Jesus Christ, who was I, that I could withstand the Lord?”Read in context
In the treatise’s argument, Peter’s words show that baptism, faith in the Lord Jesus Christ, and the gift of the Holy Spirit belong together. The early writer is not saying that water is irrelevant; he is saying that the Christian baptismal reality is completed by the Spirit whom Christ gives.
Baptism and the name of Jesus
The Treatise on Re-Baptism also connects baptism with the saving name of Jesus. It cites Peter’s statement in Acts 4:12:
“For there is no other name under heaven given among men by which we must be saved.”Read in context
The writer then applies that to baptism:
“And if, when a man was baptized, invocation was made in the name of Jesus over him, then even if he received baptism while in some error, he still would not be prevented from at some time coming to know the truth, correcting his error, coming to the Church and to the bishop, and sincerely confessing our Jesus before men.”Read in context
This shows that early Christian baptism was closely tied to Jesus’ name. But the same passage immediately guards against a shallow conclusion. The writer says:
“None of us may disallow this, although that invocation, if it stood bare and by itself, could not be enough to give salvation.”Read in context
So the name of Jesus is central, but not as an empty formula detached from faith, truth, repentance, and a changed life.
Baptism, living water, and the Spirit
The source titled Epistles - Epistle 62 interprets Scripture’s language of water as pointing to baptism. It quotes Isaiah’s promises of water in dry places, then says:
“There God foretold through the prophet that among the nations, in places that had previously been dry, rivers would afterward flow abundantly and would provide water for God’s chosen people. That is, they would provide it for those who were made sons of God by the birth of baptism.”Read in context
It also connects Christ the Rock, the pierced side of Christ, and the living water promise in John:
“This is fulfilled in the Gospel, when Christ, who is the Rock, is pierced by the stroke of the spear in His passion. He also, warning about what had been announced before by the prophet, cries out and says, ‘If any man thirst, let him come and drink. He that believes in me, as the Scripture says, out of his belly shall flow rivers of living water.’”Read in context
The writer then explains the passage directly:
“And so that it might be more clear that the Lord is speaking there not of the cup, but of baptism, the Scripture adds, ‘But this He spoke of the Spirit, which they that believe in Him should receive.’ For the Holy Spirit is received by baptism.”
This is one of the clearest statements in the material quoted here: “the Holy Spirit is received by baptism.” It also calls baptism a “birth” by which people are “made sons of God.”
The baptism of suffering and blood
Several sources also use Jesus’ language of another baptism to speak about martyrdom. The Treatise on Re-Baptism quotes Luke and Mark:
“Our God, in the Gospel according to Luke, spoke to His disciples, saying, ‘But I have another baptism to be baptized with’ (Luke 12:50). Also, according to Mark, He said with the same purpose to the sons of Zebedee, ‘Are you able to drink of the cup which I drink of, or to be baptized with the baptism with which I am baptized?’ (Mark 10:38).”Read in context
The writer explains that this refers not to a second ordinary water rite, “as if there were two baptisms,” but to another kind connected with the same salvation:
“Rather, it shows that there is also a baptism of another kind given to us, concurring to the same salvation.”Read in context
The source titled Treatises - Treatise 11 likewise exhorts believers toward martyrdom and says:
“Let us, who by the Lord’s permission have given the first baptism to believers, also prepare each one for the second.”Read in context
It then contrasts the two:
“In the baptism of water, the remission of sins is received; in the baptism of blood, the crown of virtues.”Read in context
Thus Scripture’s language of Christ’s suffering as a baptism gave early Christians a way to speak of martyrdom as “baptism of blood.” But the sources do not use that to make water baptism optional. They present martyrdom as an extraordinary completion when death for Christ intervenes.
What the Early Christian Writers Say
Tertullian: John’s baptism prepared for Christ’s baptism
Tertullian’s On Baptism, chapter 10, is especially important because it directly contrasts John’s baptism with Christian baptism. He says John’s baptism was truly from God in the sense that John was commanded by God:
“For we read that John was sent by the Lord to carry out this duty.”Read in context
But he denies that John’s baptism gave the full heavenly benefits of Christian baptism:
“But in its nature it was human. For it conveyed nothing celestial, but served beforehand for things celestial.”Read in context
He identifies John’s baptism as repentance-oriented:
“That is, it was appointed over repentance, which is in man’s power.”Read in context
Then comes his central contrast:
“Otherwise, if it had been celestial, it would have given both the Holy Spirit and remission of sins. But no one either pardons sins or freely grants the Spirit except God only.”Read in context
This tells us what Tertullian thought Christian baptism involved: remission of sins and the gift of the Holy Spirit. He reasons backward: John’s baptism could not have been the full Christian baptism because it did not give these things. Therefore the Christian baptism that comes through Christ is associated with precisely these divine gifts.
Tertullian also appeals to Acts, where those who had received John’s baptism had not received or even heard of the Holy Spirit. That confirms for him that John’s rite was preparatory, not the completed Christian sacrament.
Origen: baptism requires repentance and inner cleansing
Origen’s Commentary on John, Book VI, gives a careful warning against treating the rite apart from repentance. He notes that Matthew alone adds the words “to repentance” when describing John’s baptism, and then draws the principle:
“The benefit of baptism is connected with the intention of the person baptized.”Read in context
He continues:
“To him who repents it is salutary, but to him who comes to it without repentance it will turn to greater condemnation.”Read in context
Origen also describes the water rite symbolically:
“So also the washing with water, which is symbolic of the soul cleansing herself from every stain of wickedness…”
This does not reduce baptism to a meaningless symbol. In the same discussion, Origen connects baptism with the work of the Savior and the readiness to receive the spiritual word through “the enlightening work of the Spirit.” But he is clear that baptism’s benefit is not detached from repentance. Baptism calls for a cleansed soul and a repentant intention.
In Commentary on John, Book X, Origen also associates full faith with baptismal confession:
“For faith in its full sense is the act of the person who accepts with his whole soul what is confessed at baptism.”Read in context
That statement shows that baptism was understood as a confessional act. The baptized person was not merely undergoing a washing; he or she was embracing with the whole soul what was confessed in baptism.
The Treatise on Re-Baptism: one baptism, water, Spirit, name, and exceptions for martyrs
The anonymous Treatise on Re-Baptism gives some of the most detailed baptismal reasoning in the sources quoted here. It opens by calling Christian baptism:
“saving and new baptism, that is, spiritual and evangelical baptism.”Read in context
It says John prepared the way “for the new and true grace.” That phrase is important: Christian baptism is not merely John’s baptism repeated under a new name. It belongs to the gospel and to the grace that Christ gives.
The treatise then emphasizes the name of Jesus in baptism. It says that where “invocation was made in the name of Jesus” over a baptized person, that invocation should not be despised, even if the person later needed correction of error. Yet it carefully refuses to make the invocation alone sufficient:
“That invocation, if it stood bare and by itself, could not be enough to give salvation.”Read in context
The writer then states what must accompany it:
“This invocation of the name of Jesus, together with the correction of error, the acknowledgment of belief in the truth, and the putting away of every stain from one’s former way of life… gains a place that it would not otherwise have had.”
So this writer’s view of baptism includes the name of Jesus, but also truth, correction, confession, and moral conversion.
The same treatise also discusses martyrs. It speaks of those “baptized not only with water, but also in their own blood,” and then explains that this does not make two unrelated baptisms:
“What was said by the Lord, ‘I have another baptism to be baptized with,’ does not mean in this place a second baptism, as if there were two baptisms.”Read in context
Rather, it is one saving reality that can be expressed in water and, in martyrdom, in blood:
“Thus certain ways of the one baptism were opened to us, so that at times one of them might be lacking without harm.”
The exceptional case is then stated:
“This is as in the case of martyrs who hear the word: the baptism of water is lacking without evil. And yet we are certain that these, if they had any opportunity, would also have been baptized with water.”
That last sentence matters. The writer does not say water baptism is unimportant. He says martyrs who lacked the opportunity were not harmed by the lack, precisely because they would have received water baptism if they could.
Epistle 62: baptism as birth, water, and reception of the Spirit
The source titled Epistles - Epistle 62 is very explicit. It reads prophetic water passages as pointing to baptism and says those waters are for:
“those who were made sons of God by the birth of baptism.”Read in context
It then interprets Christ’s living water promise as baptismal and pneumatological:
“For the Holy Spirit is received by baptism.”
This source therefore links baptism with new birth and the Spirit. It sees baptism not as an optional sign after salvation, but as the appointed place where the believer receives the grace signified by the prophetic waters.
Treatise 11: water baptism and the baptism of blood
Treatises - Treatise 11 exhorts believers to martyrdom and speaks of two baptisms in a way that must be read carefully. It says:
“Let us, who by the Lord’s permission have given the first baptism to believers, also prepare each one for the second.”Read in context
Then:
“In the baptism of water, the remission of sins is received; in the baptism of blood, the crown of virtues.”Read in context
The first clause is one of the clearest early statements in these sources: “In the baptism of water, the remission of sins is received.” The second clause shows how martyrdom was viewed: the baptism of blood crowns and completes faith. But the text does not replace water baptism with martyrdom as the normal rule. It assumes water baptism has already been given to believers and then urges them to be ready for faithful suffering unto death.
A caution about authority
One related teaching segment states the proper order of authority plainly. Speaking of Scripture and the Ante-Nicene Fathers, Jason Willis says:
“This Bible is scripture. This is not. This Bible is 100% inspired by the Holy Spirit. This is not. This Bible is direct revelation from God. This is commentary about how the early church, the historic church, understood the revelation of this Bible.”
That is the right way to use these sources. The early Christian writings are not Scripture. But they are valuable witnesses to how early Christians interpreted baptism, practiced it, and defended it in connection with apostolic teaching.
What Is Explicitly Stated
Several points are explicitly stated in the sources quoted here.
First, John’s baptism and Christian baptism are distinguished. Tertullian says John’s baptism was divine in command but preparatory in effect. It “conveyed nothing celestial” and was “appointed over repentance.” The Treatise on Re-Baptism says John prepared the Jews by “the baptism of water and of repentance,” while announcing the coming baptism “with the Holy Ghost, and with fire.”
Second, Christian baptism is connected with remission of sins. Tertullian says that if John’s baptism had been celestial, “it would have given both the Holy Spirit and remission of sins.” Treatise 11 states directly: “In the baptism of water, the remission of sins is received.”
Third, Christian baptism is connected with the Holy Spirit. Epistle 62 says, “For the Holy Spirit is received by baptism.” The Treatise on Re-Baptism repeatedly appeals to the promise, “John truly baptized with water, but you shall be baptized with the Holy Ghost.”
Fourth, baptism requires repentance and cannot be separated from the moral and spiritual state of the person being baptized. Origen says, “The benefit of baptism is connected with the intention of the person baptized.” He adds that baptism is salutary “to him who repents,” but condemning “to him who comes to it without repentance.”
Fifth, baptism is confessional. Origen says full faith is the act of one who accepts “with his whole soul what is confessed at baptism.” The Treatise on Re-Baptism speaks of “invocation” in the name of Jesus and “sincerely confessing our Jesus before men.”
Sixth, the name of Jesus matters in baptism, but bare use of the name is not enough. The Treatise on Re-Baptism says the invocation of Jesus’ name is valuable, but “if it stood bare and by itself” it could not give salvation apart from truth, correction, and putting away the old life.
Seventh, martyrdom could be called a baptism of blood. Treatise 11 says, “In the baptism of blood, the crown of virtues” is received. The Treatise on Re-Baptism says martyrs lacking water baptism are not harmed by that lack, while also insisting they would have received water baptism if they had opportunity.
What Is Strongly Implied
Several further conclusions are strongly implied by the evidence.
First, baptism was treated as part of conversion into Christ, not merely as a later public symbol. The sources connect baptism with repentance, faith, confession, remission, the Spirit, and new birth. Those are conversion realities, not peripheral ceremonies.
Second, early Christians did not usually separate water baptism from Spirit baptism as unrelated experiences. They distinguished John’s water-only preparatory baptism from Christ’s Spirit-giving baptism, but Epistle 62 can still say, “The Holy Spirit is received by baptism,” and Treatise 11 can say remission is received “in the baptism of water.” In other words, water and Spirit are distinguished, but not casually divided.
Third, baptism was expected of believers. The martyrdom exception proves the rule. The Treatise on Re-Baptism says martyrs who lacked water were not harmed, but immediately adds that they would have been baptized with water “if they had any opportunity.” That makes sense only if water baptism was normally expected.
Fourth, the early Christian writers resisted both empty ritualism and anti-sacramental reduction. Against empty ritualism, Origen says baptism without repentance brings condemnation, and the Treatise on Re-Baptism denies that the bare invocation of Jesus’ name is enough. Against reduction, Treatise 11 says remission is received in water baptism, and Epistle 62 says the Spirit is received by baptism.
What These Sources Do Not Address
These excerpts do not directly settle every baptism question.
They do not give a direct discussion of infant baptism. Nothing in the provided excerpts states whether infants were or were not baptized.
They do not settle the precise mode of baptism. The texts speak of water, washing, laver, and baptism, but the excerpts quoted here do not directly argue immersion versus pouring or sprinkling.
They do not provide a full baptismal liturgy. The Treatise on Re-Baptism mentions invocation “in the name of Jesus,” but these excerpts do not give a complete formula or ceremony.
They do not include the full text of Justin Martyr’s chapter titled Christian Baptism. The excerpt quoted from that chapter is not its baptismal portion, so it is not direct evidence for Justin’s baptismal teaching.
They also do not provide a complete account of later baptismal controversies. The Treatise on Re-Baptism addresses disputed or heretical baptism, but the excerpt is not enough to reconstruct the whole controversy in detail.
Summary
In these sources, early Christians believed baptism was a serious, grace-filled act of Christian conversion. They connected it with repentance, faith, confession of Jesus, remission of sins, reception of the Holy Spirit, and new birth. They distinguished John’s preparatory baptism from Christ’s baptism: John baptized with water for repentance, but Christ baptizes with the Holy Spirit and gives the heavenly gifts John could not bestow.
They did not treat baptism as magic. Origen says its benefit depends on the repentant intention of the baptized person, and the Treatise on Re-Baptism says the bare invocation of Jesus’ name is not enough apart from truth, correction, and a changed life. Yet they also did not reduce baptism to a symbol with no saving connection. Treatise 11 says, “In the baptism of water, the remission of sins is received,” and Epistle 62 says, “The Holy Spirit is received by baptism.”
The normal expectation was water baptism for believers. The extraordinary exception was martyrdom, called “baptism of blood,” in which those who heard the word and died for Christ were not harmed by lacking water baptism, though the writer insists they would have received it if they had opportunity.
So the answer from these early Christian witnesses is: baptism was understood as the gospel washing of repentant believers in Christ, bound up with the name of Jesus, forgiveness, the Holy Spirit, and new birth, while still requiring genuine repentance, true faith, and a life turned from sin.