Joshua 15:4

It proceeded to Azmon and to the Brook of Egypt and so the border ended at the Mediterranean Sea. This is your southern border.

Numbers 34:5

The border will turn from Azmon to the Brook of Egypt, where it will end at the Mediterranean Sea.

Joshua 13:3

from the Shihor east of Egypt to the border of Ekron on the north (considered to be Canaanite territory)—the five Philistine rulers of Gaza, Ashdod, Ashkelon, Gath, and Ekron, as well as the Avvites

Genesis 15:18

On that day the Lord made a covenant with Abram, saying, “I give this land to your offspring, from the brook of Egypt to the Euphrates River:

Exodus 23:31

I will set your borders from the Red Sea to the Mediterranean Sea, and from the wilderness to the Euphrates River. For I will place the inhabitants of the land under your control, and you will drive them out ahead of 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
The border will turn from Azmon to the Brook of Egypt, where it will end at the Mediterranean Sea.

River

Joshua 13:3
from the Shihor east of Egypt to the border of Ekron on the north (considered to be Canaanite territory)—the five Philistine rulers of Gaza, Ashdod, Ashkelon, Gath, and Ekron, as well as the Avvites
Exodus 23:31
I will set your borders from the Red Sea to the Mediterranean Sea, and from the wilderness to the Euphrates River. For I will place the inhabitants of the land under your control, and you will drive them out ahead of you.

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.