The eastern border was the Dead Sea as far as the mouth of the Jordan River. The border of the north side extended from the bay of the sea at the mouth of the Jordan River

because we heard how the LORD dried up the water of the Reed Sea right in front of you as you were coming out of Egypt, and what you did to the two kings of the Amorites who were on the other side of the Jordan River to Sihon and Og whom you completely destroyed.

and toward the Arabah as far as the Sea of Galilee to the east, as far as the Arabah Sea (that is, the Dead Sea) to the east as one travels in the direction of Beth-jeshimoth, and to the south as far as the foothills of Pisgah.