Parallel
Genesis 17:26
Rahlfs Septuagint (1935) · Berean Standard Bible
ἐν τῷ καιρῷ τῆς ἡμέρας ἐκείνης περιετμήθη Αβρααμ καὶ Ισμαηλ ὁ υἱὸς αὐτοῦ
Abraham and his son Ishmael were circumcised on the same day.