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The Historic Faith
Strong's Concordance
Greek Word Study

Strong's G2807 κλείς (kleis)

Kleis means “key” — full meaning, definition, and every linked Bible usage across the indexed canon.

Same number, other testament: Strong's H2807 — chashubah (“Hashubah”) in the Hebrew Bible.

Strong's Number G2807
Language Greek
Linked Usages 9
Books 6

Strong's G2807 Quick Answer

Strong's G2807 κλείς (kleis) is a Greek Strong's word-study entry. kleis (kleis') n. 1. a key (as shutting a lock) {literally or figuratively} It has 9 linked Bible usages across 6 books. Visible English usage signals include key and keys. Indexed coverage on this page includes New Testament and Septuagint / Greek Old Testament.

Meaning
kleis (kleis') n. 1. a key (as shutting a lock) {literally or figuratively}
Usage
9 linked usages
Books
6 indexed books
Corpus
New Testament and Septuagint / Greek Old Testament
Usage Words
key and keys

Meaning and Definition

kleis (kleis') n. 1. a key (as shutting a lock) {literally or figuratively} [from G2808] KJV: key Root(s): G2808

Original Word
κλείς
Transliteration
kleis
Derivation
Root: κλείω R1: 2808
Morphology
noun

Across Lexicons

How independent scholarly lexicons define Strong's G2807. Each definition is shown with its source so you can compare and cite the original reference works.

Extended Strong's Greek Lexicon (Abbott-Smith based)

key

Usage: κλείς, -δός Att.. accusative, κλεῖν, later -εῖδα, pl., κλεῖδες, -ας, contr., -εῖς, ἡ, [in LXX for מַפְתֵּחַ, Isa.22:22, al. ;] a key. Fig., τ. βασιλείας τ. οὐρανῶν, Mat.16:19; τ. γνώσεως, Luk.11:52; of David (cf. LXX, l.with), Rev.3:7; τ. θανάτου κ. τ. ᾅδου, Rev.1:18; τ. ἀβύσσαυ, Rev.20:1; τ. φρέατος τῆς ἀ., Rev.9:1.† (AS)

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How Strong's G2807 Is Translated

The English word each shown verse actually uses to render kleis, taken from the interlinear word alignment (the same word underlined in the excerpts below). Where a rendering is used more than once, the count is shown.

key Luke 11:52 keys Matthew 16:19

How Strong's G2807 Usage Compares

Indexed coverage includes New Testament and Septuagint / Greek Old Testament. Each section below keeps corpus counts and sample passages visible so readers can compare the word across contexts instead of reading one flat concordance list.

  • The largest indexed corpus on this page is New Testament with 6 linked usages.
  • This page lets readers compare New Testament usage with Septuagint / Greek Old Testament usage, which is a key THF advantage over narrower Strong's pages.

In the Septuagint (LXX)

Strong's G2807 (κλείς) appears 3 times in the Greek Septuagint — the Old Testament the New Testament authors quoted.

Sample Septuagint occurrences:

Read the full Greek Septuagint interlinear with Strong's →

Strong's G2807 by Corpus

Indexed usage grouped by testament and extended corpus so readers can compare this word across the Bible, Septuagint, deuterocanonical books, and 1 Enoch where present.

Strong's G2807 in the New Testament

6 indexed usages in New Testament.

Matthew 16:19 KJV

And I will give unto thee the keys of the kingdom of heaven: and whatsoever thou shalt bind on earth shall be bound in heaven: and whatsoever thou shalt loose on earth shall be loosed in heaven.

Luke 11:52 KJV

Woe unto you, lawyers! for ye have taken away the key of knowledge: ye entered not in yourselves, and them that were entering in ye hindered.

Revelation 1:18 KJV

I am he that liveth, and was dead; and, behold, I am alive for evermore, Amen; and have the keys of hell and of death.

Strong's G2807 in the Septuagint / Greek Old Testament

3 indexed usages in Septuagint / Greek Old Testament.

Judges 3:25 Septuagint / Brenton

And they waited till they were ashamed, and, behold, there was no one that opened the doors of the upper chamber; and they took the key, and opened them; and, behold, their lord was fallen down dead upon the earth.

1 Chronicles 9:27 Septuagint / Brenton

For the charge was upon them, and these were charged with the keys to open the doors of the temple every morning.

Job 31:22 Septuagint / Brenton

Let then my shoulder start from the bladebone, And my arm be crushed off from the elbow.

Usage Excerpts

First 9 linked usage excerpts for Strong's G2807.

Judges 3:25 Septuagint / Greek Old Testament, Septuagint / Brenton
And they waited till they were ashamed, and, behold, there was no one that opened the doors of the upper chamber; and they took the key, and opened them; and, behold, their lord was fallen down dead upon the earth.
1 Chronicles 9:27 Septuagint / Greek Old Testament, Septuagint / Brenton
For the charge was upon them, and these were charged with the keys to open the doors of the temple every morning.
Job 31:22 Septuagint / Greek Old Testament, Septuagint / Brenton
Let then my shoulder start from the bladebone, And my arm be crushed off from the elbow.
Matthew 16:19 New Testament, KJV
And I will give unto thee the keys of the kingdom of heaven: and whatsoever thou shalt bind on earth shall be bound in heaven: and whatsoever thou shalt loose on earth shall be loosed in heaven.
Luke 11:52 New Testament, KJV
Woe unto you, lawyers! for ye have taken away the key of knowledge: ye entered not in yourselves, and them that were entering in ye hindered.
Revelation 1:18 New Testament, KJV
I am he that liveth, and was dead; and, behold, I am alive for evermore, Amen; and have the keys of hell and of death.
Revelation 3:7 New Testament, KJV
And to the angel of the church in Philadelphia write; These things saith he that is holy, he that is true, he that hath the key of David, he that openeth, and no man shutteth; and shutteth, and no man openeth;
Revelation 9:1 New Testament, KJV
And the fifth angel sounded, and I saw a star fall from heaven unto the earth: and to him was given the key of the bottomless pit.
Revelation 20:1 New Testament, KJV
And I saw an angel come down from heaven, having the key of the bottomless pit and a great chain in his hand.

All Indexed Usage Links

Every indexed verse link for Strong's G2807, grouped by book.

Judges 1 usage, Septuagint / Greek Old Testament
1 Chronicles 1 usage, Septuagint / Greek Old Testament
Job 1 usage, Septuagint / Greek Old Testament
Matthew 1 usage, New Testament
Luke 1 usage, New Testament
Revelation 4 usages, New Testament

Strong's G2807 FAQ

What does kleis (κλείς) mean?

Kleis (Strong's G2807) is a Greek word most simply glossed "key". kleis (kleis') n. 1. a key (as shutting a lock) {literally or figuratively}

How many times is kleis (κλείς) used in the Bible?

This page currently indexes 9 linked usages for Strong's G2807 across 6 books.

Where can I study kleis (κλείς) in context?

Use the linked verse references on this page to study Strong's G2807 in context. The indexed coverage includes New Testament and Septuagint / Greek Old Testament.

What English words translate kleis (κλείς)?

The visible usage excerpts most often surface English words such as key and keys. These are scanning signals from the displayed verses, not replacements for the original-language definition.

Does Strong's G2807 appear in the Septuagint or deuterocanonical books?

Yes. The current local index includes 3 in Septuagint / Greek Old Testament for Strong's G2807, with linked reader references where each row is available.