Genesis 19:35-37

Douay-Rheims 1899 American Edition

³⁵ They made their father drink wine that night also, and the younger daughter went in, and lay with him: and neither then did he perceive when she lay down, nor when she rose up.

³⁶ So the two daughters of Lot were with child by their father.

³⁷ And the elder bore a son, and she called his name Moab: he is the father of the Moabites unto this day.