Joshua 15:4
passes along to Azmon, goes out by the Brook of Egypt, and comes to its end at the sea. This shall be your south boundary.
Numbers 34:5
And the border shall turn from Azmon to the Brook of Egypt, and its limit shall be at the sea.
Joshua 13:3
(from the Shihor, which is east of Egypt, northward to the boundary of Ekron, it is counted as Canaanite; there are five rulers of the Philistines, those of Gaza, Ashdod, Ashkelon, Gath, and Ekron), and those of the Avvim,
Genesis 15:18
On that day the LORD made a covenant with Abram, saying, "To your offspring I give this land, from the river of Egypt to the great river, the river Euphrates,
Exodus 23:31
And I will set your border from the Red Sea to the Sea of the Philistines, and from the wilderness to the Euphrates, for I will give the inhabitants of the land into your hand, and you shall drive them out before you.