Genesis 19:37

The older daughter gave birth to a son and named him Moab. He is the father of the Moabites of today.

Note Moab sounds like the Hebrew for from my father.

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

The firstborn bore a son, and named him Moab. He is the father of the Moabites to this day.

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