Deuteronomy 2:18

Overview - Deuteronomy 2
The story is continued, that they were not to meddle with the Edomites;
nor with the Moabites;
16 nor with the Ammonites;
24 but Sihon the Amorite was subdued by them.
Treasury of Scripture Knowledge

Deuteronomy 2:18  (King James Version)
Thou art to pass over through Ar, the coast of Moab, this day:

Numbers 21:15 Numbers 21:23 ; Isaiah 15:1