Num Numbers, chapter Book of Numbers, chapter 34
And this shall be your north border: from the Great Sea ye shall mark out your line unto mount Hor; from mount Hor ye shall mark out a line unto the entrance to Hamath; and the goings out of the border shall be at Zedad; and the border shall go forth to Ziphron, and the goings out thereof shall be at Hazar-enan; this shall be your north border.