Tamar

"'On the side of the Negev toward the south it will be from Tamar as far as the waters of M'rivot-Kadesh, then to the Vadi [of Egypt] and on to the Great Sea. This is the south side toward the Negev.

"'Alongside the territory of Gad, from the Negev southward, the border will run from Tamar to the water at M'rivat-Kadesh, then to the Vadi [of Egypt], and on to the Great Sea.