Numbers 21:13
They moved again and camped on the north side of the Arnon River, in the desert that extends into Amorite territory. The Arnon was the border between the Moabites and the Amorites.
Numbers 22:36
Balak heard that Balaam was coming. He went to meet him at Ar, a city on the Arnon River at the border of Moab.
Judges 11:18
Then they went through the desert around the land of Edom and the land of Moab until they came to the east side of Moab, on the other side of the Arnon River. They camped there, but they did not cross the Arnon because it was the boundary of Moab.
Numbers 21:14
That is why The Book of Jehovah's Battles speaks of the town of Waheb in the area of Suphah, and the valleys; the Arnon River,
Deuteronomy 2:24
Moses continued: Cross over the Arnon River. I will help you defeat Sihon the Amorite, king of Heshbon and his country. Possess his land and engage him in battle.
Isaiah 16:2
Like fluttering birds pushed from the nest, so are the women of Moab at the fords of the Arnon River.
Jeremiah 48:20
Moab has fallen, they will answer; weep for it because it is disgraced. Announce along the Arnon River that Moab is destroyed!