Revelation 16:4

Then the third angel poured out his bowl into the rivers and the springs of waters; and they became blood.

Exodus 7:17-20

Thus says the Lord, “By this you shall know that I am the Lord: behold, I will strike the water that is in the Nile with the staff that is in my hand, and it will be turned to blood.

Exodus 8:5

Then the Lord said to Moses, “Say to Aaron, ‘Stretch out your hand with your staff over the rivers, over the streams and over the pools, and make frogs come up on the land of Egypt.’”

“Why was there no man when I came?
When I called, why was there none to answer?
Is My hand so short that it cannot ransom?
Or have I no power to deliver?
Behold, I dry up the sea with My rebuke,
I make the rivers a wilderness;
Their fish stink for lack of water
And die of thirst.

Ezekiel 35:8

I will fill its mountains with its slain; on your hills and in your valleys and in all your ravines those slain by the sword will fall.

Hosea 13:15

Though he flourishes among the reeds,
An east wind will come,
The wind of the Lord coming up from the wilderness;
And his fountain will become dry
And his spring will be dried up;
It will plunder his treasury of every precious article.

Revelation 8:10-11

The third angel sounded, and a great star fell from heaven, burning like a torch, and it fell on a third of the rivers and on the springs of waters.

Revelation 14:7

and he said with a loud voice, “Fear God, and give Him glory, because the hour of His judgment has come; worship Him who made the heaven and the earth and sea and springs of waters.”

Revelation 16:5

And I heard the angel of the waters saying, “Righteous are You, who are and who were, O Holy One, because You 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

General references

Psalm 78:44

Bible References

Upon

The third angel sounded, and a great star fell from heaven, burning like a torch, and it fell on a third of the rivers and on the springs of waters.

General references

And turned their rivers to blood,
And their streams, they could not drink.