Joshua 15:4

It continued along to Azmon and proceeded to the Brook of Egypt (Wadi el-Arish), and the border ended at the [Mediterranean] sea. This was their southern border.

Numbers 34:5

Then the boundary shall turn from Azmon to the Brook of Egypt (Wadi el-arish), and its limit shall be at the [Mediterranean] Sea.

Joshua 13:3

from the Shihor [waterway] which is east of Egypt [at the southern end of Canaan], northward to the border of Ekron (all of it regarded as Canaanite); the five rulers of the Philistines: the Gazite, Ashdodite, the Ashkelonite, the Gittite, the Ekronite; and the Avvite

Genesis 15:18

On the same day the Lord made a covenant (promise, pledge) with Abram, saying,

“To your descendants I have given this land,
From the river of Egypt to the great river Euphrates—

Exodus 23:31

I will establish your borders from the Red Sea to the Sea of the Philistines (the Mediterranean), and from the wilderness to the River Euphrates; for I will hand over the residents of the land to you, and you shall drive them out before you.

Treasury of Scripture Knowledge

Summary

From thence it passed toward Azmon, and went out unto the river of Egypt; and the goings out of that coast were at the sea: this shall be your south coast.

Azmon

Bible References

Azmon

Numbers 34:5
Then the boundary shall turn from Azmon to the Brook of Egypt (Wadi el-arish), and its limit shall be at the [Mediterranean] Sea.

River

Joshua 13:3
from the Shihor [waterway] which is east of Egypt [at the southern end of Canaan], northward to the border of Ekron (all of it regarded as Canaanite); the five rulers of the Philistines: the Gazite, Ashdodite, the Ashkelonite, the Gittite, the Ekronite; and the Avvite
Exodus 23:31
I will establish your borders from the Red Sea to the Sea of the Philistines (the Mediterranean), and from the wilderness to the River Euphrates; for I will hand over the residents of the land to you, and you shall drive them out before you.