From there they moved on and camped on the other side of the Arnon, in the wilderness that extends from the regions of the Amorites, for Arnon is the border of Moab, between Moab and the Amorites.
TSK
TSK · Numbers 21:24
Treasury of Scripture Knowledge references in NET.
the land that the LORD subdued before the community of Israel, is ideal for cattle, and your servants have cattle.”
This took place after the defeat of King Sihon of the Amorites, whose capital was in Heshbon, and King Og of Bashan, whose capital was in Ashtaroth, specifically in Edrei.
the LORD our God delivered him over to us and we struck him down, along with his sons and everyone else.
in the Transjordan, in the valley opposite Beth Peor, in the land of King Sihon of the Amorites, who lived in Heshbon.(It is he whom Moses and the Israelites attacked after they came out of Egypt.
The LORD will do to them just what he did to Sihon and Og, the Amorite kings, and to their land, which he destroyed.
Now these are the kings of the land whom the Israelites defeated and drove from their land on the east side of the Jordan, from the Arnon Valley to Mount Hermon, including all the eastern rift valley:
Then I brought you to the land of the Amorites who lived east of the Jordan. They fought with you, but I handed them over to you; you conquered their land and I destroyed them from before you.
The Ammonite king said to Jephthah’s messengers,“Because Israel stole my land when they came up from Egypt– from the Arnon River in the south to the Jabbok River in the north, and as far west as the Jordan. Now return it peaceably!”
Civil Strife Mars the Victory The Ephraimites assembled and crossed over to Zaphon. They said to Jephthah,“Why did you go and fight with the Ammonites without asking us to go with you? We will burn your house down right over you!”
“You gave them kingdoms and peoples, and you allocated them to every corner of the land. They inherited the land of King Sihon of Heshbon and the land of King Og of Bashan.
Sihon, king of the Amorites, and Og, king of Bashan, and all the kingdoms of Canaan.
For Israel’s sake I destroyed the Amorites. They were as tall as cedars and as strong as oaks, but I destroyed the fruit on their branches and their roots in the ground.