Genesis 19:36-38 The Voice (VOICE)
36 As a result, both daughters became pregnant by their father. 37 The firstborn daughter gave birth to a son and named him Moab. He became the ancestor of the Moabites that you know of today. 38 The younger daughter also gave birth to a son and named him Ben-ammi. Ben-ammi is the ancestor of the Ammonites that you also know of today.