Genesis 19:35-37

21st Century King James Version

³⁵ And they made their father drink wine that night also. And the younger arose and lay with him; and he perceived not when she lay down, nor when she arose.

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

³⁷ And the firstborn bore a son and called his name Moab; the same is the father of the Moabites unto this day.