Ezek 47:18-19

18On the east side, between Hauran and Damascus; along the Jordan between Gilead and the land of Israel; to the eastern sea and as far as Tamar. This shall be the east side.19On the south side, it shall run from Tamar as far as the waters of Meribath-kadesh, from there along the Wadi of Egypt to the Great Sea. This shall be the south side.