15 the slope of the valleys that incline toward the dwelling of Ar, leans on the border of Moab."
*Minor differences ignored. Grouped by changes, with first version listed as example.
To the dwelling of Ar - Ar (compare Numbers 21:28; Isaiah 15:1) was on the bank of the Arnon, lower down the stream than where the Israelites crossed. Near the spot where the upper Arnon receives the tributary Nahaliel Numbers 21:19, there rises, in the midst of the meadow-land between the two torrents, a hill covered with the ruins of the ancient city (Joshua 13:9, Joshua 13:16; compare Deuteronomy 2:36).
And at the stream of the brooks that goeth down to the dwelling of Ar,.... All that part of the country which lay upon the stream, as far as the city of Ar, the metropolis of Moab, called Ar of Moab, Isaiah 15:1,
and lieth upon the border of Moab; as that city did; so far goes the quotation out of the aforesaid book, as a proof of what was taken by the Amorites from the Moabites, and were not in their possession when Israel were upon their borders; and therefore, in taking them from the Amorites, did no wrong to Moab.
Ar--the capital of Moab.
Ar - A chief city in Moab.
*More commentary available at chapter level.