Matthew 1:2 Ἀβραὰμ ἐγέννησεν τὸν Ἰσαάκ, Ἰσαὰκ δὲ ἐγέννησεν τὸν Ἰακώβ, Ἰακὼβ δὲ ἐγέννησεν τὸν Ἰούδαν καὶ τοὺς ἀδελφοὺς αὐτοῦ,
Abraham became the father of Isaac. Isaac became the father of Jacob. Jacob became the father of Judah and his brothers.
Noun: Nominative Singular Masculine

Matthew 8:11 λέγω δὲ ὑμῖν ὅτι πολλοὶ ἀπὸ ἀνατολῶν καὶ δυσμῶν ἥξουσιν καὶ ἀνακλιθήσονται μετὰ Ἀβραὰμ καὶ Ἰσαὰκ καὶ Ἰακὼβ ἐν τῇ βασιλείᾳ τῶν οὐρανῶν.
I tell you that many will come from the east and the west, and will sit down with Abraham, Isaac, and Jacob in the Kingdom of Heaven,
Noun: Genitive Singular Masculine

Matthew 22:32 ἐγώ εἰμι ὁ θεὸς Ἀβραὰμ καὶ ὁ θεὸς Ἰσαὰκ καὶ ὁ θεὸς Ἰακώβ; οὐκ ἔστιν ὁ θεὸς νεκρῶν ἀλλὰ ζώντων.
'I am the God of Abraham, and the God of Isaac, and the God of Jacob?' God is not the God of the dead, but of the living."
Noun: Genitive Singular Masculine

Mark 12:26 περὶ δὲ τῶν νεκρῶν ὅτι ἐγείρονται οὐκ ἀνέγνωτε ἐν τῇ βίβλῳ Μωϋσέως ἐπὶ τοῦ βάτου πῶς εἶπεν αὐτῷ ὁ θεὸς λέγων· ἐγὼ ὁ θεὸς Ἀβραὰμ καὶ [ὁ] θεὸς Ἰσαὰκ καὶ [ὁ] θεὸς Ἰακώβ;
But about the dead, that they are raised; haven't you read in the book of Moses, about the Bush, how God spoke to him, saying, 'I am the God of Abraham, the God of Isaac, and the God of Jacob'?
Noun: Genitive Singular Masculine

Luke 3:34 τοῦ Ἰακὼβ τοῦ Ἰσαὰκ τοῦ Ἀβραὰμ τοῦ Θάρα τοῦ Ναχὼρ
the son of Jacob, the son of Isaac, the son of Abraham, the son of Terah, the son of Nahor,
Noun: Genitive Singular Masculine

Luke 13:28 ἐκεῖ ἔσται ὁ κλαυθμὸς καὶ ὁ βρυγμὸς τῶν ὀδόντων. ὅταν ὄψησθε Ἀβραὰμ καὶ Ἰσαὰκ καὶ Ἰακὼβ καὶ πάντας τοὺς προφήτας ἐν τῇ βασιλείᾳ τοῦ θεοῦ, ὑμᾶς δὲ ἐκβαλλομένους ἔξω.
There will be weeping and gnashing of teeth, when you see Abraham, Isaac, Jacob, and all the prophets, in the Kingdom of God, and yourselves being thrown outside.
Noun: Accusative Singular Masculine

Luke 20:37 ὅτι δὲ ἐγείρονται οἱ νεκροὶ, καὶ Μωϋσῆς ἐμήνυσεν ἐπὶ τῆς βάτου, ὡς λέγει κύριον τὸν θεὸν Ἀβραὰμ καὶ θεὸν Ἰσαὰκ καὶ θεὸν Ἰακώβ.
But that the dead are raised, even Moses showed at the bush, when he called the Lord 'The God of Abraham, the God of Isaac, and the God of Jacob.'
Noun: Genitive Singular Masculine

Acts 3:13 ὁ θεὸς Ἀβραὰμ καὶ [ὁ θεὸς] Ἰσαὰκ καὶ [ὁ θεὸς] Ἰακώβ, ὁ θεὸς τῶν πατέρων ἡμῶν, ἐδόξασεν τὸν παῖδα αὐτοῦ Ἰησοῦν ὃν ὑμεῖς μὲν παρεδώκατε καὶ ἠρνήσασθε κατὰ πρόσωπον Πιλάτου, κρίναντος ἐκείνου ἀπολύειν·
The God of Abraham, Isaac, and Jacob, the God of our fathers, has glorified his Servant Jesus, whom you delivered up, and denied in the presence of Pilate, when he had determined to release him.
Noun: Genitive Singular Masculine

Acts 7:8 καὶ ἔδωκεν αὐτῷ διαθήκην περιτομῆς· καὶ οὕτως ἐγέννησεν τὸν Ἰσαὰκ καὶ περιέτεμεν αὐτὸν τῇ ἡμέρᾳ τῇ ὀγδόῃ, καὶ Ἰσαὰκ τὸν Ἰακώβ καὶ Ἰακὼβ τοὺς δώδεκα πατριάρχας.
He gave him the covenant of circumcision. So Abraham became the father of Isaac, and circumcised him the eighth day. Isaac became the father of Jacob, and Jacob became the father of the twelve patriarchs.
Noun: Accusative Singular Masculine

Acts 7:8 καὶ ἔδωκεν αὐτῷ διαθήκην περιτομῆς· καὶ οὕτως ἐγέννησεν τὸν Ἰσαὰκ καὶ περιέτεμεν αὐτὸν τῇ ἡμέρᾳ τῇ ὀγδόῃ, καὶ Ἰσαὰκ τὸν Ἰακώβ καὶ Ἰακὼβ τοὺς δώδεκα πατριάρχας.
He gave him the covenant of circumcision. So Abraham became the father of Isaac, and circumcised him the eighth day. Isaac became the father of Jacob, and Jacob became the father of the twelve patriarchs.
Noun: Nominative Singular Masculine

Acts 7:32 ἐγὼ ὁ θεὸς τῶν πατέρων σου ὁ θεὸς Ἀβραὰμ καὶ Ἰσαὰκ καὶ Ἰακώβ. ἔντρομος δὲ γενόμενος Μωϋσῆς οὐκ ἐτόλμα κατανοῆσαι.
'I am the God of your fathers, the God of Abraham, the God of Isaac, and the God of Jacob.' Moses trembled, and dared not look.
Noun: Genitive Singular Masculine

Romans 9:7 οὐδ' ὅτι εἰσὶν σπέρμα Ἀβραάμ πάντες τέκνα, ἀλλ' ἐν Ἰσαὰκ κληθήσεταί σοι σπέρμα.
Neither, because they are Abraham's seed, are they all children. But, "In Isaac will your seed be called."
Noun: Dative Singular Masculine

Romans 9:10 οὐ μόνον δέ, ἀλλὰ καὶ Ῥεβέκκα ἐξ ἑνὸς κοίτην ἔχουσα Ἰσαὰκ τοῦ πατρὸς ἡμῶν·
Not only so, but Rebecca also conceived by one, by our father Isaac.
Noun: Genitive Singular Masculine

Galatians 4:28 ἡμεῖς / ὑμεῖς δέ, ἀδελφοί, κατὰ Ἰσαὰκ ἐπαγγελίας τέκνα ἐσμέν / ἐστέ.
Now we, brothers, as Isaac was, are children of promise.
Noun: Accusative Singular Masculine

Hebrews 11:9 πίστει παρῴκησεν εἰς γῆν τῆς ἐπαγγελίας ὡς ἀλλοτρίαν ἐν σκηναῖς κατοικήσας μετὰ Ἰσαὰκ καὶ Ἰακὼβ τῶν συγκληρονόμων τῆς ἐπαγγελίας τῆς αὐτῆς·
By faith, he lived as an alien in the land of promise, as in a land not his own, dwelling in tents, with Isaac and Jacob, the heirs with him of the same promise.
Noun: Genitive Singular Masculine

Hebrews 11:17 Πίστει προσενήνοχεν Ἀβραὰμ τὸν Ἰσαὰκ πειραζόμενος καὶ τὸν μονογενῆ προσέφερεν, ὁ τὰς ἐπαγγελίας ἀναδεξάμενος,
By faith, Abraham, being tested, offered up Isaac. Yes, he who had gladly received the promises was offering up his one and only son;
Noun: Accusative Singular Masculine

Hebrews 11:18 πρὸς ὃν ἐλαλήθη ὅτι ἐν Ἰσαὰκ κληθήσεταί σοι σπέρμα,
even he to whom it was said, "In Isaac will your seed be called;"
Noun: Dative Singular Masculine

Hebrews 11:20 πίστει καὶ περὶ μελλόντων εὐλόγησεν Ἰσαὰκ τὸν Ἰακὼβ καὶ τὸν Ἠσαῦ.
By faith, Isaac blessed Jacob and Esau, even concerning things to come.
Noun: Nominative Singular Masculine

James 2:21 Ἀβραὰμ ὁ πατὴρ ἡμῶν οὐκ ἐξ ἔργων ἐδικαιώθη ἀνενέγκας Ἰσαὰκ τὸν υἱὸν αὐτοῦ ἐπὶ τὸ θυσιαστήριον;
Wasn't Abraham our father justified by works, in that he offered up Isaac his son on the altar?
Noun: Accusative Singular Masculine