Numbers 21:13
From there they set out and encamped beyond Arnon, which [is] in the desert that goes out from the boundary of the Amorites, because Arnon [is] the boundary of Moab, between Moab and the Amorites.
Numbers 22:36
When Balak heard that Balaam was coming, he went out to meet him by the city of Moab, which [was] on the boundary of Aaron at the end of the territory.
Judges 11:18
Then they traveled through the wilderness, went around the land of Edom and Moab, and came to {the east} side of the land of Moab, and they encamped beyond [the] Arnon; and they did not go into the territory of Moab because [the] Arnon [was] the border of Moab.
Numbers 21:14
Therefore thus it is said in the scroll of the Wars of Yahweh, "Waheb in Suphah, and the wadis of Arnon,
Deuteronomy 2:24
Arise, set out and cross [over] the wadi of Arnon. Look! I have given Sihon the Amorite, the king of Heshbon, and his land into your hand; begin to take possession of [it], and engage with him in battle.
Isaiah 16:2
And this shall be: like a bird fleeing [from] a thrust away nest shall be the daughters of Moab [at the] fords of Arnon.
Jeremiah 48:20
Moab is ashamed, for it is filled with terror. Wail and cry out, tell [it] by Arnon that Moab is devastated.