[This] then was the lot of the tribe of the children of Judah by their families; [even] to the border of Edom the wilderness of Zin southward [was] the uttermost part of the south coast.
Berean Study Bible (BSB) - Joshua 15:1 >Now the allotment for the clans of the tribe of Judah extended to the border of Edom, to the Wilderness of Zin at the extreme southern boundary: