Their eastern border was the shore of the Dead Sea to the area where the Jordan River flowed into the sea. Their northern border started at the area where the Jordan River flowed into the Dead Sea.
“On the east side, the border will go from Hazar Enan between Hauran and Damascus and continue along the Jordan River between Gilead and the land of Israel, to the eastern sea and all the way to Tamar. This will be the eastern border.