Genesis 19:36-38

Amplified Bible, Classic Edition

³⁶ Thus both the daughters of Lot were with child by their father.

³⁷ The older bore a son, and named him Moab [of a father]; he is the father of the Moabites to this day.

³⁸ The younger also bore a son and named him Ben-ammi [son of my people]; he is the father of the Ammonites to this day.