Numbers 21:15

15 And the spring of the brooks, Which turned aside to the dwelling of Ar, And hath leaned to 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 From thence they have journeyed, and encamp beyond Arnon, which [is] in the wilderness which is coming out of the border of the Amorite, for Arnon [is] the border of Moab, between Moab and the Amorite;
14 therefore it is said in a book, `The wars of Jehovah,' -- `Waheb in Suphah, And the brooks of Arnon;
15 And the spring of the brooks, Which turned aside to the dwelling of Ar, And hath leaned to the border of Moab.'
16 And from thence [they journeyed] to Beer; it [is] the well [concerning] which Jehovah said to Moses, `Gather the people, and I give to them -- water.'
17 Then singeth Israel this song, concerning the well -- they have answered to it:
Young's Literal Translation is in the public domain.