Genesis 19:36-38

New Century Version

³⁶ So both of Lot’s daughters became pregnant by their father. ³⁷ The older daughter gave birth to a son and named him Moab. He is the ancestor of all the Moabite people who are still living today. ³⁸ The younger daughter also gave birth to a son and named him Ben-Ammi. He is the father of all the Ammonite people who are still living today.