Numbers 21:13 References

13 From there they journeyed and camped on the other side of the Arnon, which is in the wilderness that comes out of the border of the Amorites, afor the Arnon is the border of Moab, between Moab and the Amorites.

a Numbers 22:36, Judges 11:18

Numbers 22

36 When Balak heard that Balaam was coming, he went out to meet him at the city of Moab, which is on the Arnon border, at the extreme end of the border.

Judges 11

18 'Then they went through the wilderness and aaround the land of Edom and the land of Moab, and came to the east side of the land of Moab, and they camped beyond the Arnon; but they bdid not enter the territory of Moab, for the Arnon was the border of Moab.