Shihor in the Bible

from Shihor, which is before Egypt, even to the borders of Ekron northward, which is counted to the Canaanite, five lords of the Philistines: of Gaza, of Ashdod, of Ashkelon, of Gath, and of Ekron; also the Avim.

and Alammelech, and Amad, and Misheal; and reaches to Carmel westward, and to Shihor-libnath;

And David summoned all Israel from Shihor of Egypt up to Lebo-Hamath to bring the ark of God from Kiriath-Jearim.

And on great waters, the seed of Shihor, the harvest of the Nile, was her revenue; and she was the market of the nations.

And now {why do you go} the way of Egypt to drink the waters of the Shihor? And {why do you go} the way of Assyria to drink the waters of the {Euphrates}?