Genesis 19:36-38

Lexham English Bible

³⁶ And the two daughters of Lot became pregnant by their father. ³⁷ The firstborn gave birth to a son, and she called his name Moab. He is the father of Moab until this day. ³⁸ And the younger, she also gave birth to a son, and she called his name Ben-Ammi. He is the father of the Ammonites^[a] until this day.