Parallel
Genesis 19:38
Rahlfs Septuagint (1935) · Berean Standard Bible
ἔτεκεν δὲ καὶ ἡ νεωτέρα υἱὸν καὶ ἐκάλεσεν τὸ ὄνομα αὐτοῦ Αμμαν υἱὸς τοῦ γένους μου οὗτος πατὴρ Αμμανιτῶν ἕως τῆς σήμερον ἡμέρας
The younger daughter also gave birth to a son, and she named him Ben-ammi (note: Ben-ammi means son of my people.). He is the father of the Ammonites of today.