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Ἰσαάκ

Isaac

Thayer's lists 2 entries for ‘Isaac’ fuller range ↓

G2464 Strong's Greek
Isaák Transliteration
/ee-sah-ak'/ Pronunciation
Usage in the GNT 20 appearances

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About this entry

At a glance — auto-summarized from this page’s data, not written by a person. Every figure links to its source below. This summary describes the numbers; it doesn’t interpret them.

Ισαακ (Isaák) is a Greek name most often rendered “Isaac.” Scripture first uses it in Matthew 1:2. Spanning 18 verses in 8 books, it ranks among the uncommon words of the Greek New Testament. The sections below give every occurrence and version rendering.

Gloss history

Strong's 1890 vs modern scholarship

Strong's · 1890
Isaac
Modern gloss
Isaac
Strong's 1890 agrees
Strong's 1890 and current Thayer scholarship align on this entry's primary sense — a good signal that the gloss above is unambiguous and stable. Download share card

About this word

Strong's G2464 catalogs a Greek word from the Greek New Testament.

These counts are not copied from any lexicon or concordance. They are computed here, from the morphology-tagged Greek New Testament. What Lemma adds →

18
distinct verses
The word appears in 18 distinct verses.
8 / 27
NT books
The word appears in 8 of 27 New Testament books.
Matthew 1:2
first appearance
The earliest occurrence is in Matthew 1:2.
James 2:21
last appearance
The latest occurrence is in James 2:21.
#622
by frequency
Top 1000 most frequent Greek words (rank 622 of 5,347 Greek words by occurrence).

View all 18 occurrences in the concordance →


Most concentrated in

By section of the New Testament

  • Gospels 7 · 39%
  • Acts 3 · 17%
  • Pauline Epistles 3 · 17%
  • General Epistles 5 · 28%
  • Revelation 0 · 0%

By traditional corpus

Conventional, traditional groupings — biblical authorship is debated, so this is a traditional corpus grouping, not an authorship claim. Some books belong to more than one corpus (Luke is in both the Gospels and the Lukan corpus, and so on), so these shares overlap and need not total 100%. Each figure is a share of the word’s 18 distinct verses.

  • Gospels 7 verses · 39%
  • Lukan (Luke–Acts) 6 verses · 33%
  • Hebrews 4 verses · 22%
  • Pauline corpus 3 verses · 17%
  • General (Catholic) Epistles 1 verse · 6%

How translations render this word

Counts come from each version’s own published word-to-Strong’s tagging or interlinear alignment — an approximate guide to how each version renders this word, not a word-level alignment the data otherwise carries. Because each total is that version’s own tagged count, the per-version totals vary from one another and need not match the appearance or distinct-verse counts above. These counts may also differ from a printed concordance because Lemma counts each distinctly tagged rendering and does not collapse phrase taggings into a single head-word total. This is a fixed set of word-tagged versions (KJV, ASV, BSB, ULT) and does not change with the reading translation you choose elsewhere. Each version’s license is shown beside its name below (and on Sources).

  • King James Version: Isaac 19×
  • American Standard Version: Isaac 17×
  • Berean Standard Bible: Isaac 20×
  • unfoldingWord Literal Text: Isaac 20×

King James Version Public Domain

Renders G2464 across 20 tagged occurrences — most commonly:

  • “Isaac” 19×

Plus 1 rendering that appears only once — usually multi-word phrases or single function words the recovered tagging swept in, not distinct renderings.

American Standard Version Public Domain

Renders G2464 across 20 tagged occurrences — most commonly:

  • “Isaac” 17×

Plus 3 renderings that appear only once — usually multi-word phrases or single function words the recovered tagging swept in, not distinct renderings.

Berean Standard Bible Public Domain

Renders G2464 across 20 tagged occurrences — most commonly:

  • “Isaac” 20×

unfoldingWord Literal Text CC BY-SA 4.0

Renders G2464 across 20 tagged occurrences — most commonly:

  • “Isaac” 20×

Senses in Thayer's

The 2 senses Thayer's distinguishes for this word, in lexicon order (not ranked by frequency or importance). The full entry — with sub-senses — is in the Lexicon Entry tab.

  1. Isaac = "to laugh"
  2. the son of Abraham and Sarah

Word origin

Derived from יצחק (Yitschâq) (H3327) — Isaac.

Part of speech: Noun Masculine TDNT: 3:191,*

Of hebrew origin [ H3327 ]; Isaac (that is Jitschak ) the son of Abraham : - Isaac.

— Strong’s Exhaustive Concordance (1890), public domain.


Forms in the corpus

The 2 distinct written forms G2464 takes in the Greek New Testament, most frequent first — each parse links to that case’s occurrences in the concordance.

Form Parsing Example Uses
Ἰσαὰκ Isaàk Noun, Proper, indeclinable Matthew 1:2 19
Ἰσαάκ Isaák Noun, Proper, indeclinable Matthew 1:2 1

Bible dictionary

Public-domain dictionary articles matched to this entry by name (Isaac). A biblical name can be shared by more than one person or place, so an article may treat several.

Easton's Bible Dictionary · M. G. Easton, 1897

Laughter. (1) Israel, or the kingdom of the ten tribes (Amos 7:9, 16).

(2.) The only son of Abraham by Sarah. He was the longest lived of the three patriarchs (Gen. 21:1-3). He was circumcised when eight days old (4-7); and when he was probably two years old a great feast was held in connection with his being weaned.

The next memorable event in his life is that connected with the command of God given to Abraham to offer him up as a sacrifice on a mountain in the land of Moriah (Gen. 22). (See ABRAHAM.) When he was forty years of age Rebekah was chosen for his wife (Gen. 24). After the death and burial of his father he took up his residence at Beer-lahai-roi (25:7-11), where his two sons, Esau and Jacob, were born (21-26), the former of whom seems to have been his favourite son (27, 28).

In consequence of a famine (Gen. 26:1) Isaac went to Gerar, where he practised deception as to his relation to Rebekah, imitating the conduct of his father in Egypt (12:12-20) and in Gerar (20:2). The Philistine king rebuked him for his prevarication.

After sojourning for some time in the land of the Philistines, he returned to Beersheba, where God gave him fresh assurance of covenant blessing, and where Abimelech entered into a covenant of peace with him.

The next chief event in his life was the blessing of his sons (Gen. 27:1). He died at Mamre, "being old and full of days" (35:27-29), one hundred and eighty years old, and was buried in the cave of Machpelah.

In the New Testament reference is made to his having been "offered up" by his father (Heb. 11:17; James 2:21), and to his blessing his sons (Heb. 11:20). As the child of promise, he is contrasted with Ishmael (Rom. 9:7, 10; Gal. 4:28; Heb. 11:18).

Isaac is "at once a counterpart of his father in simple devoutness and purity of life, and a contrast in his passive weakness of character, which in part, at least, may have sprung from his relations to his mother and wife. After the expulsion of Ishmael and Hagar, Isaac had no competitor, and grew up in the shade of Sarah's tent, moulded into feminine softness by habitual submission to her strong, loving will." His life was so quiet and uneventful that it was spent "within the circle of a few miles; so guileless that he let Jacob overreach him rather than disbelieve his assurance; so tender that his mother's death was the poignant sorrow of years; so patient and gentle that peace with his neighbours was dearer than even such a coveted possession as a well of living water dug by his own men; so grandly obedient that he put his life at his father's disposal; so firm in his reliance on God that his greatest concern through life was to honour the divine promise given to his race.", Geikie's Hours, etc.

Smith's Bible Dictionary · William Smith, 1863

(laughter), the son whom Sara bore to Abraham, in the hundredth year of his age, at Gerar. (B.C. 1897.) In his infancy he became the object of Ishmael's jealousy; and in his youth the victim, in intention, of Abraham's great sacrificial act of faith. When forty years old he married Rebekah his cousin, by whom, when he was sixty, he had two sons, Esau and Jacob. Driven by famine to Gerar, he acquired great wealth by his flocks but was repeatedly dispossessed by the Philistines of the wells which he sunk at convenient stations. After the deceit by which Jacob acquired his father's blessing Isaac sent his son to seek a wife in Padan-aram; and all that we know of him during the last forty-three years of his life in that he saw that God, with a large and prosperous family, return to him at Hebron. (Genesis 36:27) before he died there, at the age of 180 years. He was buried by his two sons in the cave of Machpelah. In the New Testament reference is made to the offering of Isaac (Hebrews 11:17; James 2:21) and to his blessing his sons. (Hebrews 11:20) In (Galatians 4:28-31) he is contrasted with Ishmael. In reference to the offering up of Isaac by Abraham, the primary doctrine taught are those of sacrifice and substitution, as the means appointed by God for taking away sin; and, as co-ordinate with these, the need of the obedience of faith, on the part of man, to receive the benefit. (Hebrews 11:17) The animal which God provided and Abraham offered was in the whole history of sacrifice the recognized type of "the Lamb of God, that taketh away the sins of the world." Isaac is the type of humanity itself, devoted to death for sin.

Hitchcock's Bible Names Dictionary · Roswell D. Hitchcock, 1869

laughter

Classic public-domain reference works; full attribution on Sources.


Septuagint usage

The same Greek word Ισαακ appears 117 times in the Greek Old Testament (Septuagint), across 110 verses in 12 books.

117
LXX occurrences
Tagged occurrences of this Greek word in the Septuagint.
110
verses
Distinct Septuagint verses containing this word.
12 / 39
OT books
The word appears in 12 of the 39 Old Testament books.

Sample Septuagint occurrences

Septuagint occurrences (same lexeme)

Every verse where the same Strong’s number (G2464) appears in the Greek Septuagint — showing the first 50 of 110. Verse text shown in the World English Bible for context; the Greek form is the matched word — the English is not keyword-highlighted.

These are occurrences of the same Greek lexeme (G2464) in the Septuagint — not a translation of any one Hebrew word. The store carries no word-level Hebrew↔Greek alignment, so no Hebrew original is asserted here. Counts come from the recovered LXX Strong's tagging — high-frequency vocabulary is well covered, while rare or late forms may be untagged — so they reflect tagged occurrences and may slightly undercount.

Reading settings

Reading text

Shown beneath each verse's original-language words.

Old Testament
Old Testament edition

Read the OT as the Masoretic Hebrew (MT) or the Greek Septuagint (LXX).

English shown for the Greek Septuagint (in the Hebrew ↔ Greek comparison).

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