Genesis 19:38

King James Version (public domain)

Traditionally attributed to Moses · c. 13th century BC · The Pentateuch — Genesis, Exodus, Leviticus, Numbers, and Deuteronomy — is traditionally attributed to him

And the younger, she also bare a son, and called his name Benammi: the same is the father of the children of Ammon unto this day.

Describes the origin of the Ammonites through Lot's younger daughter after the destruction of Sodom.

Context

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

37And the first born bare a son, and called his name Moab: the same is the father of the Moabites unto this day.

38And the younger, she also bare a son, and called his name Benammi: the same is the father of the children of Ammon unto this day.