Genesis 19:36-38 Lexham English Bible (LEB)
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.