Parallel
Genesis 21:13
Rahlfs Septuagint (1935) · Berean Standard Bible
καὶ τὸν υἱὸν δὲ τῆς παιδίσκης ταύτης εἰς ἔθνος μέγα ποιήσω αὐτόν ὅτι σπέρμα σόν ἐστιν
But I will also make a nation of the slave woman’s son, because he is your offspring.”