Skip to content
From the earliest sources

What Did the Early Christians Believe?

Start with the questions people ask most, then browse every belief topic A–Z — each one answered with primary-source quotations from the earliest Christian writers and the Bible passages they leaned on.

965 topics 766 belief topics 199 passage studies

All Topics A–Z

766 belief topics, alphabetically.

A 46

B 23

C 62

D 24

E 29

F 13

G 14

H 28

I 19

J 16

K 3

L 15

M 39

N 12

O 10

P 53

Q 1

R 16

S 54

T 256

Tacitus and Roman History Tartarus and Punishment Taxes Teaching Temperance and Self-Control Textual Criticism and Scripture Transmission Thaddaeus the Apostle The Abode of the Dead The Abomination of Desolation The Advent of Christ The Advents of Christ The Afterlife The Age of Accountability The Angel of the Lord The Anger of God The Antichrist The Apocalypse The apocrypha The apostles The Apostles' Creed The Apostolic Faith The Ark of the Covenant The ascension The Assumption of Moses The atonement The Attributes of God The Beast The Beatitudes The Bible and Scripture The biblical canon The Birth of Jesus The Bishop of Rome The Blood of Christ The Book of Daniel The Book of Enoch The Book of Life The Book of Revelation and the Apocalypse The Bronze Serpent and Christ The Brothers of Jesus The Cainites and Early Heresy The Captivity of Israel The catholic church The Celts and Pagan Europe The Chalice and the Eucharist The Christian Calendar and Holy Days The Christian Faith The Christian Life The Church and Civil Government The Church at Corinth and Apostolic Discipline The Church at Ephesus The Church at Rome The church of Rome Thecla and Virginity The Community of Goods in the Early Church The continuation of spiritual gifts The Covenants of God The Cross and Christian Discipleship The Days of Creation The deity of Christ The Depravity of Man The deuterocanonical books The Devil and Demons The Didache and Early Church Teaching The Divinity of Christ The divinity of the Holy Spirit The Docetists and the Incarnation The Doctrine of Man The Early Christian Apologists The Early Christians The Ebionites and Jewish Christianity The Economy of God The Edict of Milan The Eighth Day and Christian Worship The Elect and Salvation The Encratites and Ascetic Heresy The Epistle of Barnabas The Epistle to the Hebrews The Equality of Humankind in Christ The Essenes and Jewish Sects The eternal generation of the Son The Ethiopian Eunuch The Eucharist The Eucharist as a sacrifice The Fall of Man and Human Nature The Fear of God and Christian Obedience The Filioque and the Holy Spirit The Firmament and the Shape of the World The Firmament and the Waters Above The Fish Symbol and Christian Identity The Flesh and the Spirit The Foreknowledge of God and Free Will Theft and stealing The gifts of the Spirit The Gospel According to the Hebrews The Gospel of John The Gospel of Mark The Gospel of Matthew The Gospels and Apostolic Witness The Great Commission and Evangelism The Great Harlot The Great Mother The Great Tribulation and the Last Days The Greek Language and Scripture The Greeks and Pagan Wisdom The Gymnasium and Pagan Culture The Harmony of the Gospels The Hebrew Language The Hexapla and Biblical Texts The holy kiss The Holy Spirit The Holy Spirit and the Church The humanity of Christ The Human Spirit and the Soul The Hundred and Forty-Four Thousand The Hypostatic Union The Impassibility of God The incarnation The Inner Man The intercession of saints The Intermediate State The Intermediate State of the Dead The Israel of God The Jewish Temple and Christian Worship The Keys of the Kingdom and Church Authority The kingdom of God The Laity and the Clergy The Lake of Fire and Final Judgment The Lapsed and Church Discipline The last days The Last Judgment The Logos The Lord's Day The Lord's Prayer The Lord's Supper The Lordship of Christ The Love Feast and Christian Fellowship The Maccabees and Martyrdom The Magi and the Birth of Christ The Mark of the Beast and Revelation The Mass and the Eucharist The millennium The Montanists and Prophecy The Mosaic Law The Muratorian Fragment The Name Christian The Name of God The Nativity of Jesus The Nature of God The necessity of baptism The new birth The New Covenant in Christ The New Jerusalem and Christian Hope The New Testament canon The Nicolaitans and Early Heresy The Occult and Demonic Powers The Old Testament canon Theological Anthropology The Olympics and Pagan Games The Omnipresence of God and Divine Nature The Omniscience of God and Foreknowledge The Only Begotten Son and the Word of God Theophanies and Appearances of God Theophany and the Manifestation of Christ The Ophites and Gnostic Heresy The Oracle of Delphi The Order of Virgins The Order of Widows The Organ and Musical Instruments in Worship The Origin of Writing Theotokos and Mary as God-Bearer The Papacy and the Bishop of Rome The Parable of the Talents The Parable of the Wheat and Tares The Parables of Jesus The Paraclete and the Holy Spirit The Parousia and Christ's Return The Paschal Controversy and Easter The Paten and the Eucharist The Patriarchs and the Promises of God The Pearl of Great Price The Pedagogue and Christian Instruction The Pentateuch and the Law The perpetual virginity of Mary The Pharisees and Hypocrisy The Phoenix and Resurrection Imagery The Plan of God in Salvation History The Pool of Bethesda The Pool of Bethsaida and Healing The Poor in Spirit and the Beatitudes The pope The Priesthood of All Believers and the Church The Problem of Evil The prosperity gospel The Providence of God and Human Freedom The Quartodecimans and Pascha The Races of Mankind The Rapture and the Resurrection The Resurrection of Christ and Christian Hope The resurrection of Jesus The resurrection of the dead The Road to Emmaus and Christ Revealed in the Scriptures The Roman Empire The rule of faith The Sabbath The Sadducees and the Resurrection The second coming The Septuagint The Sermon on the Mount and Christian Living The Seventh Day of Creation and Sabbath Rest The Seventy Weeks of Daniel and Prophecy The Shepherd of Hermas The Sibyl and Pagan Prophecy The sign of the cross The Song of Solomon and Christ The Son of God The soul after death The Spirits in Prison and Christ's Descent The Star of Bethlehem and the Magi The State of the Dead The Sursum Corda and Eucharistic Prayer The Synagogue and the Church The Tabernacle and Christ The Ten Commandments and Christian Obedience The Ten Commandments and the Gospel The Tetragrammaton and the Name of God The Times of the Gentiles The Titles of Christ The Tower of Babel The tradition of the apostles The Transfiguration of Christ The Tree of Knowledge and the Fall The Tree of Life and Eternal Life The Tribe of Dan The Trinity The Two Advents of Christ The Two Kingdoms and Christian Allegiance The two natures of Christ The Two Ways and Christian Morality The Unforgivable Sin and Blasphemy Against the Spirit The Valentinians and Gnostic Heresy The Veil and Christian Worship The veneration of saints The Vicar of Christ The virgin birth The Voice of God and Revelation The Word of God The Wrath of God and Judgment The Zodiac and Astrology Thomas the Apostle Tiberius Caesar and the Time of Christ Tithes and Tithing Tongues as initial evidence Total Depravity and Human Sin Transmigration of Souls and Pagan Philosophy Transubstantiation and Eucharistic Presence Typology and Scripture

U 4

V 6

W 22

Z 1

What They Taught About Specific Passages

199 passage studies across 41 books — how the earliest Christians read individual texts.

Genesis 10

Exodus 4

Leviticus 3

Numbers 1

Deuteronomy 4

Joshua 3

Judges 2

1 Samuel 2

2 Samuel 1

2 Chronicles 1

Job 1

Psalms 21

Proverbs 2

Ecclesiastes 1

Isaiah 10

Jeremiah 2

Ezekiel 2

Daniel 4

Jonah 2

Micah 1

Matthew 24

Mark 4

Luke 7

John 16

Acts 4

Romans 12

1 Corinthians 11

2 Corinthians 3

Galatians 5

Ephesians 7

Philippians 3

Colossians 2

1 Thessalonians 1

1 Timothy 2

2 Timothy 2

Hebrews 6

James 2

1 Peter 4

1 John 2

Jude 1

Revelation 4