Parallel
Genesis 20:12
Swete's Septuagint · Berean Standard Bible
καὶ γὰρ ἀληθῶς ἀδελφή μού ἐστιν ἐκ πατρός, ἀλλ’ οὐκ ἐκ μητρός· ἐγενήθη δέ μοι εἰς γυναῖκα.
Besides, she really is my sister, the daughter of my father—though not the daughter of my mother—and she became my wife.