Revelation 16:3-5

3The second angel poured out his bowl into the sea, and it turned into blood like that of a corpse [foul and disgusting]; and every living thing in the sea died.

4Then the third angel poured out his bowl into the rivers and the springs of water; and they turned into blood.

5And I heard the angel of the waters saying, “Righteous and just are You, Who are and Who were, O Holy One, because You judged these things;