Joshua 13:21
It encompassed all the cities of the plain and the whole realm of King Sihon of the Amorites who ruled in Heshbon. Moses defeated him and the Midianite leaders Evi, Rekem, Zur, Hur, and Reba (they were subjects of Sihon and lived in his territory).
Numbers 31:8
They killed the kings of Midian in addition to those slain -- Evi, Rekem, Zur, Hur, and Reba -- five Midianite kings. They also killed Balaam son of Beor with the sword.
Deuteronomy 3:10
all the cities of the plateau, all of Gilead and Bashan as far as Salecah and Edrei, cities of the kingdom of Og in Bashan.
Numbers 21:24-35
But the Israelites defeated him in battle and took possession of his land from the Arnon to the Jabbok, as far as the Ammonites, for the border of the Ammonites was strongly defended.
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.