Genesis 19:36-38 Christian Standard Bible (CSB)
36 So both of Lot’s daughters became pregnant by their father. 37 The firstborn gave birth to a son and named him Moab.[a] He is the father of the Moabites of today. 38 The younger also gave birth to a son, and she named him Ben-ammi.[b] He is the father of the Ammonites of today.