Joshua 15:5 (KJV)

And it went out to the south side to Maaleh–acrabbim, and passed along to Zin, and ascended up on the south side unto Kadesh–barnea, and passed along to Hezron, and went up to Adar, and fetched a compass to Karkaa:

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.

And the east border was the salt sea, even unto the end of Jordan. And their border in the north quarter was from the bay of the sea at the uttermost part of Jordan:

And the border went up to Beth–hogla, and passed along by the north of Beth–arabah; and the border went up to the stone of Bohan the son of Reuben:

And the border went up toward Debir from the valley of Achor, and so northward, looking toward Gilgal, that is before the going up to Adummim, which is on the south side of the river: and the border passed toward the waters of En–shemesh, and the goings out thereof were at En–rogel: