'River' in the Bible

When Samlah died, Shaul of Rehoboth on the River [Euphrates] became king in his place.

To the east Bela settled as far as the entrance into the desert from the river Euphrates, because their cattle had multiplied in the land of Gilead.

And these Israelites, [on the east side of the Jordan River] made war with the Hagrites [a tribe of northern Arabia], Jetur, Naphish, and Nodab.

So the God of Israel stirred up the spirit of Pul, king of Assyria, [that is,] the spirit of Tilgath-pilneser king of Assyria, and he carried them away into exile—the Reubenites, the Gadites, and the half-tribe of Manasseh—and brought them to Halah, Habor, Hara, and the river Gozan, [where they remain] to this day.

From the other side [east] of the Jordan River, of [the tribes of] Reuben and Gad and the half-tribe of Manasseh, 120,000 men, armed with all kinds of weapons of war for the battle.

David also defeated Hadadezer king of Zobah as far as Hamath, as he went to establish his dominion to the Euphrates River.

When the Arameans (Syrians) saw that they had been defeated by Israel, they sent messengers and brought out the Arameans who were beyond the [Euphrates] River, with Shophach the commander of the army of Hadadezer leading them.