4 And they go out to Selmona, and issue at the valley of Egypt; and the termination of its boundaries shall be at the sea: these are their boundaries southward.
Joshua 15:4 Cross References - LXX2012
Genesis 15:18
18 In that day the Lord made a covenant with Abram, saying, To your seed I will give this land, from the river of Egypt to the great river Euphrates.
Exodus 23:31
31 And I will set your borders from the Red Sea, to the sea of the Phylistines, and from the wilderness to the great river Euphrates; and I will give into your hand those that dwell in the land, and will cast them out from you.
Numbers 34:5
5 And the border shall compass from Asemona to the river of Egypt, and the sea shall be the termination.
Joshua 13:3
3 from the wilderness before Egypt, as far as the borders of Accaron on the left of the Chananites [the land] is reckoned to the five principalities of the Phylistines, to the inhabitant of Gaza, and of Azotus, and of Ascalon, and of Geth, and of Accaron, and to the Evite;