Genesis 15:18

15:18 That day the Lord made a covenant with Abram: “To your descendants I give this land, from the river of Egypt to the great river, the Euphrates River –

Numbers 34:5

34:5 There the border will turn from Azmon to the Brook of Egypt, and then its direction is to the sea.

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

Isaiah 27:12

27:12 At that time the Lord will shake the tree, from the Euphrates River to the Stream of Egypt. Then you will be gathered up one by one, O Israelites.