Deuteronomy 4:46
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.
Deuteronomy 3:29
So we settled down in the valley opposite Beth Peor.
Numbers 21:21-32
Then Israel sent messengers to King Sihon of the Amorites, saying,
Numbers 32:19
For we will not accept any inheritance on the other side of the Jordan River and beyond, because our inheritance has come to us on this eastern side of the Jordan."
Deuteronomy 1:4-5
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.
Deuteronomy 2:30-36
But King Sihon of Heshbon was unwilling to allow us to pass near him because the Lord our God had made him obstinate and stubborn so that he might deliver him over to you this very day.
Deuteronomy 3:8
So at that time we took the land of the two Amorite kings in the Transjordan from Wadi Arnon to Mount Hermon
Deuteronomy 4:47
They possessed his land and that of King Og of Bashan -- both of whom were Amorite kings in the Transjordan, to the east.