It happened, when all the kings who were beyond the Jordan, in the hill country, and in the lowland, and on all the shore of the great sea in front of Lebanon, the Hittite, the Amorite, the Canaanite, the Perizzite, the Hivite, and the Jebusite, heard of it

The west border was to the shore of the great sea. This is the border of the children of Judah according to their families.

and the Arabah to the sea of Chinneroth, eastward, and to the sea of the Arabah, even the Salt Sea, eastward, the way to Beth Jeshimoth; and on the south, under the slopes of Pisgah:

that the waters which came down from above stood, and rose up in one heap, a great way off, at Adam, the city that is beside Zarethan; and those that went down toward the sea of the Arabah, even the Salt Sea, were wholly cut off. Then the people passed over right against Jericho.

The east border was the Salt Sea, even to the end of the Jordan. The border of the north quarter was from the bay of the sea at the end of the Jordan.

I brought your fathers out of Egypt: and you came to the sea. The Egyptians pursued after your fathers with chariots and with horsemen to the Sea of Suf.