Ar. —According to Conder, “Rabbath-Moab,” the present ruin R abba, north of Merah.

You are to pass over through Ar
That is, over the river Arnon, by the city Ar of Moab, which was situated by it; see…

We have the origin of the Moabites, Edomites, and Ammonites. Moses also gives an instance older than any of these: the Caphtorims drove the Avims o…