Parallel
Genesis 21:10
Rahlfs Septuagint (1935) · Berean Standard Bible
καὶ εἶπεν τῷ Αβρααμ ἔκβαλε τὴν παιδίσκην ταύτην καὶ τὸν υἱὸν αὐτῆς οὐ γὰρ κληρονομήσει ὁ υἱὸς τῆς παιδίσκης ταύτης μετὰ τοῦ υἱοῦ μου Ισαακ
and she said to Abraham, “Expel the slave woman and her son, for the slave woman’s son will never share in the inheritance with my son Isaac (note: Cited in Galatians 4:30)!”