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 15:47

15:47 Ashdod with its surrounding towns and settlements, and Gaza with its surrounding towns and settlements, as far as the Stream of Egypt and the border at the Mediterranean Sea.

Zechariah 9:5

9:5 Ashkelon will see and be afraid; Gaza will be in great anguish, as will Ekron, for her hope will have been dried up. Gaza will lose her king, and Ashkelon will no longer be inhabited.