TSK · Numbers 34:6

and all Naphtali, and the land of Ephraim and Manasseh, and all the land of Judah, to the hinder sea,

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.

Behold, I have allotted to you these nations that remain, to be an inheritance for your tribes, from the Jordan, with all the nations that I have cut off, even to the great sea toward the going down of the sun.

This shall be the border of the land: On the north side, from the great sea, by the way of Hethlon, to the entrance of Zedad;