Numbers 21:15

15 and the ravines that extend as far as the settlement of Ar on the border of Moab.”

Numbers 21:15 Meaning and Commentary

Numbers 21:15

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.

Numbers 21:15 In-Context

13 Then they moved out and camped on the far side of the Arnon River, in the wilderness adjacent to the territory of the Amorites. The Arnon is the boundary line between the Moabites and the Amorites.

14 For this reason speaks of “the town of Waheb in the area of Suphah, and the ravines of the Arnon River,

15 and the ravines that extend as far as the settlement of Ar on the border of Moab.”

16 From there the Israelites traveled to Beer, which is the well where the LORD said to Moses, “Assemble the people, and I will give them water.”

17 There the Israelites sang this song: “Spring up, O well! Yes, sing its praises!