Joshua 13:3
From Sihor, which is before Egypt, even to 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:
Torrey's Topical Textbook—AKJV

Jeremiah 2:18
And now what have you to do in the way of Egypt, to drink the waters of Sihor? or what have you to do in the way of Assyria, to drink the waters of the river?
Torrey's Topical Textbook—AKJV