Genesis 19:36-38

Geneva(i) 36 Thus were both the daughters of Lot with childe by their father. 37 And the elder bare a sonne, and she called his name Moab: the same is the father of the Moabites vnto this day. 38 And the yonger bare a sonne also, and she called his name Ben-ammi: the same is the father of the Ammonites vnto this day.