Parallel
Genesis 21:5
Swete's Septuagint · Berean Standard Bible
Ἀβραὰμ δὲ ἦν ἑκατὸν ἐτῶν, ἡνίκα ἐγένετο αὐτῷ Ἰσαὰκ ὁ υἱὸς αὐτοῦ.
Abraham was a hundred years old when his son Isaac was born to him.