Parallel
Genesis 21:3
Swete's Septuagint · Berean Standard Bible
καὶ ἐκάλεσεν Ἀβραὰμ τὸ ὄνομα τοῦ υἱοῦ αὐτοῦ τοῦ γενομένου αὐτῷ, ὃν ἔτεκεν αὐτῷ Σάρρα, Ἰσαάκ·
And Abraham gave the name Isaac (note: Isaac means he laughs.) to the son Sarah bore to him.