Genesis 19:35-37

Young's Literal Translation

³⁵ And they cause their father to drink wine on that night also, and the younger riseth and lieth with him, and he hath not known in her lying down, or in her rising up.

³⁶ And the two daughters of Lot conceive from their father,

³⁷ and the first-born beareth a son, and calleth his name Moab; he [is] father of Moab unto this day;