Joshua 13:2-3

13:2 This is the land that remains: all the territory of the Philistines and all the Geshurites, 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