Revelation 16:4

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

Revelation 8:10-11

The third angel blew his trumpet; and there fell from Heaven a great star, which was on fire like a torch. It fell upon a third part of the rivers and upon the springs of water.

Revelation 14:7

He said in a loud voice, "Fear God and give Him glory, because the time of His judgment has come; and worship Him who made sky and earth, the sea and the water-springs."

Revelation 16:5

And I heard the angel of the waters say, "Righteous art Thou, who art and wast, the holy One, because Thou hast thus taken vengeance.

Treasury of Scripture Knowledge

Summary

And the third angel poured out his vial upon the rivers and fountains of waters; and they became blood.

Bible References

Upon

Revelation 8:10
The third angel blew his trumpet; and there fell from Heaven a great star, which was on fire like a torch. It fell upon a third part of the rivers and upon the springs of water.