Revelation 16:4

And the third let what was in his vessel come out into the rivers and the fountains of water; and they became blood.

Exodus 7:17-20

So the Lord says, By this you may be certain that I am the Lord; see, by the touch of this rod in my hand the waters of the Nile will be turned to blood;

Exodus 8:5

And the Lord said to Moses, Say to Aaron, Let the rod in your hand be stretched out over the streams and the waterways and the pools, causing frogs to come up on the land of Egypt.

Isaiah 50:2

Why, then, when I came, was there no man? and no one to give answer to my voice? has my hand become feeble, so that it is unable to take up your cause? or have I no power to make you free? See, at my word the sea becomes dry, I make the rivers a waste land: their fish are dead for need of water, and make an evil smell.

Ezekiel 35:8

I will make his mountains full of those who have been put to death; in your valleys and in all your water-streams men will be falling by the sword.

Hosea 13:15

Though he gives fruit among his brothers, an east wind will come, the wind of the Lord coming up from the waste land, and his spring will become dry, his fountain will be without water: it will make waste the store of all the vessels of his desire.

Revelation 8:10-11

And at the sounding of the third angel, there went down from heaven a great star, burning like a flame, and it came on a third part of the rivers, and on the fountains of water.

Revelation 14:7

Saying with a loud voice, Have fear of God and give him glory; because the hour of his judging is come; and give worship to him who made heaven and earth and the sea and the fountains of water.

Revelation 16:5

And the voice of the angel of the waters came to my ears, saying, True and upright is your judging, O Holy One, who is and was from all time:

Treasury of Scripture Knowledge

Summary

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

General references

Bible References

Upon

Revelation 8:10
And at the sounding of the third angel, there went down from heaven a great star, burning like a flame, and it came on a third part of the rivers, and on the fountains of water.

General references

Psalm 78:44
So that their rivers were turned to blood, and they were not able to get drink from their streams.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain