Numbers 34:4,5
And your border shall turn from the south to the ascent of Akrabbim, and pass on to Zin: and the going forth thereof shall be from the south to Kadeshbarnea, and shall go on to Hazaraddar, and pass on to Azmon:
Nave's Topical Index—AKJV

Joshua 15:4
From there it passed toward Azmon, and went out to the river of Egypt; and the goings out of that coast were at the sea: this shall be your south coast.
Nave's Topical Index—AKJV