Azmon
Numbers 34:5
And the border shall fetch a compass from Azmon unto the river of Egypt, and the goings out of it shall be at the sea.
river
Joshua 13:3
From Sihor, which is before Egypt, even unto the borders of Ekron northward, which is counted to the Canaanite: five lords of the Philistines; the Gazathites, and the Ashdothites, the Eshkalonites, the Gittites, and the Ekronites; also the Avites:
Exodus 23:31
And I will set thy bounds from the Red sea even unto the sea of the Philistines, and from the desert unto the river: for I will deliver the inhabitants of the land into your hand; and thou shalt drive them out before thee.