4 The third angel poured out his bowl on the rivers and springs of water, and they became blood.

Read Revelation 16:4 Using Other Translations

And the third angel poured out his vial upon the rivers and fountains of waters; and they became blood.
The third angel poured out his bowl into the rivers and the springs of water, and they became blood.
Then the third angel poured out his bowl on the rivers and springs, and they became blood.