Revelation 16:4

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

Revelation 8:10-11

And the third angel blew the trumpet, and there fell from heaven a great star, burning as a torch, and it fell upon the third part of the rivers, and upon the fountains of water;

Revelation 14:7

saying with a loud voice, Fear God, and give him glory; for the hour of his judgment is come; and worship him that made the heaven and the earth, and the sea, and the fountains of waters.

Revelation 16:5

And I heard the angel of the waters saying, Righteous art thou, O Lord, who art, and who wast, even the holy one, because thou hast judged these things.

Treasury of Scripture Knowledge

Summary

Revelation 16:4

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

Upon

Revelation 8:10

Bible References

Upon

And the third angel blew the trumpet, and there fell from heaven a great star, burning as a torch, and it fell upon the third part of the rivers, and upon the fountains of water;