Joshua 15:2

2 The southern border ran from the tip of the Salt Sea south of The Tongue;

Joshua 15:2 Meaning and Commentary

Joshua 15:2

And their south border was from the shore of the salt sea
Sometimes called the dead sea, the sea of Sodom, and the lake Asphaltites, which, as Jarchi observes, was southeast of the land of Israel:

from the bay that looketh southward;
or the "tongue", as the Hebrew, which the Targum and Kimchi interpret of a rock or promontory, the point that ran out into the sea, looking to the southeast.

Joshua 15:2 In-Context

1 The lot for the people of Judah, their clans, extended south to the border of Edom, to the wilderness of Zin in the extreme south.
2 The southern border ran from the tip of the Salt Sea south of The Tongue;
3 it ran southward from Scorpions Pass, went around Zin and just south of Kadesh Barnea; then it ran past Hezron, ascended to Addar, and curved around to Karka;
4 from there it passed along to Azmon, came out at the Brook of Egypt, ending at the Sea. This is the southern boundary.
5 The eastern boundary: the Salt Sea up to the mouth of the Jordan.
Published by permission. Originally published by NavPress in English as THE MESSAGE: The Bible in Contemporary Language copyright 2002 by Eugene Peterson. All rights reserved.