Treasury of Scripture Knowledge

Summary

Then your south quarter shall be from the wilderness of Zin along by the coast of Edom, and your south border shall be the outmost coast of the salt sea eastward:

Bible References

South quarter

Exodus 23:31
So will I set thy bounds from the Red Sea even unto the sea of the Philistines and from the desert unto the River (Euphrates), - for I will deliver into your hand the inhabitants of the land, so shalt thou drive them out from before thee.
Joshua 15:1
So then the boundary of the tribe of the sons of Judah, by their families, - reached unto the boundary of Edom, the desert of Zin southward, on the extreme south;
Ezekiel 47:13
Thus saith My Lord Yahweh, This shall be the boundary whereby ye shall take your inheritances in the land, according to the twelve tribes of Israel, - Joseph shall have portions.

Salt sea eastward

Joshua 3:16
that the waters which were coming down from above, stood - rose up in one mound, a great way off, by the city Adam, which is beside Zarethan, and, they which were going down to the sea of the waste plain, the salt sea, failed - were cut off, - and, the people, passed over, right against Jericho.
Joshua 15:2
so their south boundary beginneth at the end of the Salt Sea, - from the bay that turneth to the south;
Ezekiel 47:8
And he said unto me these waters are going forth unto the region toward the east and shall go down unto the waste plain, a and shall eater the sea, unto the sea being led forth, then shall the waters be healed;