Genesis 19:35-37

Amplified Bible, Classic Edition

³⁵ And they made their father drunk with wine again that night, and the younger arose and lay with him; and he was not aware of it when she lay down or when she arose.

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

³⁷ The older bore a son, and named him Moab [of a father]; he is the father of the Moabites to this day.