Genesis 19:37

And the first born bare a son, and called his name Moab: the same is the father of the Moabites unto this day.
— Genesis 19:37, King James Version

In other translations

World English Bible (WEB)

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

American Standard Version (ASV)

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

Young's Literal Translation (YLT)

and the first-born beareth a son, and calleth his name Moab; he <FI>is<Fi> father of Moab unto this day;