'River' in the Bible
After Samlah died, Shaul from Rehoboth on the Euphrates River succeeded him.
He also lived eastward as far as the entrance to the wilderness this side of the Euphrates River, because their cattle had increased in the territory of Gilead.
So the God of Israel incited King Pul of Assyria (also known as King Tiglath-pileser of Assyria), who took them prisoner and brought the descendants of Reuben, the descendants of Gad, and the half-tribe of Manasseh to Halah, Habor, Hara, and to the Gozan River, where they remain to this day.
So David assembled all of Israel from the Shihor River of Egypt to Lebo-hamath in order to bring the Ark of God from Kiriath-jearim.
David also defeated King Hadadezer of Zobah, which is near Hamath, while he was going about establishing his hegemony as far as the Euphrates River.
After the Arameans realized that they had been defeated by Israel, they sent for the Arameans who lived beyond the Euphrates River. Shophach was leading them as commander of Hadadezer's army.