On the east side the border will run between Hauran and Damascus, along the Jordan between Gilead and the land of Israel, to the Eastern Sea and as far as Tamar. This will be the eastern boundary.
Jewish Publication Society of America Version (JPS1917) - Ezekiel 47:18 >And the east side, between Hauran and Damascus and Gilead, and the land of Israel, by the Jordan, from the border unto the east sea shall ye measure. This is the east side.