Revelation 16:4

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

Revelation 8:10-11

And the third angel sounded, 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 waters.

Revelation 14:7

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

Revelation 16:5

And I heard the angel of the waters saying, Righteous art thou, who art and wast holy, because thou hast judged thus;

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
And the third angel sounded, 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 waters.