'River' in the Bible

one saying to the sixth angel that had one trumpet, Loose the four angels that are bound at the great river Euphrates.

And the serpent cast out of his mouth after the woman water as a river, that he might cause her to be carried away by the stream.

And the earth helped the woman, and the earth opened her mouth and swallowed up the river which the dragon cast out of his mouth.

And the sixth poured out his bowl upon the great river, the river Euphrates; and the water thereof was dried up, that the way might by made ready for the kings that come from the sunrising.

And he showed me a river of water of life, bright as crystal, proceeding out of the throne of God and of the Lamb,

in the midst of the street thereof. And on this side of the river and on that was the tree of life, bearing twelve manner of fruits, yielding its fruit every month: and the leaves of the tree were for the healing of the nations.