Revelation 16:4 in the King James Version
And the third angel poured out his vial upon the rivers and fountains of waters; and they became blood.
Context
3 The second angel poured out his bowl into the sea, and it became blood as of a dead man. Every living thing in the sea died.
4 The third poured out his bowl into the rivers and springs of water, and they became blood.
5 I heard the angel of the waters saying, “You are righteous, who are and who were, O Holy One, because you have judged these things.