4 The third poured out his bowl upon the rivers and fountains of water, and they turned blood.
Revelation 16:4 Cross References - Moffatt
Revelation 8:10-11
Revelation 14:7
7 he cried aloud, "Fear God and give him glory, for the hour of his judgment has come; worship him who made heaven and earth, the sea and the fountains of water."
Revelation 16:5
5 Then I heard the angel of the waters cry, "O holy One, who art and wast, just art thou in this thy sentence.