Joshua 12:2

12:2 King Sihon of the Amorites who lived in Heshbon and ruled from Aroer (on the edge of the Arnon Valley) – including the city in the middle of the valley and half of Gilead – all the way to the Jabbok Valley bordering Ammonite territory.

Joshua 13:3

13:3 from the Shihor River east of Egypt northward to the territory of Ekron (it is regarded as Canaanite territory), including the area belonging to the five Philistine lords who ruled in Gaza, Ashdod, Ashkelon, Gath, and Ekron, as well as Avvite land

Joshua 13:21

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).