Numbers 21:15
and the slope of the wadis that spreads out to the dwelling of Ar and lies at the boundary of Moab."
Numbers 21:28
Because fire went out from Heshbon, a flame from the city of Sihon; it consumed Ar of Moab, the lords of the high places of Arnon.
Deuteronomy 2:9
And Yahweh said to me, 'You shall not attack Moab, and you shall not engage in war with them, for I will not give you any of his land [as] a possession; I have given Ar to the descendants of Lot [as] a possession.'
Deuteronomy 2:18
'You [are] about to cross over the boundary of Moab {today} at Ar.
Deuteronomy 2:29
[Just as] the descendants of Esau did for me, who live in Seir, and the Moabites, who live in Ar, until I cross the Jordan into the land that Yahweh our God is giving to us.'
Isaiah 15:1
An oracle of Moab: Because Ar is devastated in a night, Moab is destroyed; because Kir of Moab is devastated in a night, it is destroyed.