Revelation 8:8
Then the second angel blew his trumpet, and what seemed to be a great mountain, all ablaze with fire, hurled itself into the sea, and one-third of the sea was turned into blood,
Revelation 11:6
They have the power to shut up the sky, so that no rain will fall upon the earth as long as they prophesy, and they have power over the waters to turn them into blood, and to smite the earth with any plague as often as they please.
Revelation 16:3-6
Then the second angel emptied his bowl into the sea, and it turned into blood like a dead man's, and every living thing that was in the sea died.
Treasury of Scripture Knowledge
Summary
Thus saith the LORD, In this thou shalt know that I am the LORD: behold, I will smite with the rod that is in mine hand upon the waters which are in the river, and they shall be turned to blood.
And they
Bible References
And they
Revelation 8:8
Then the second angel blew his trumpet, and what seemed to be a great mountain, all ablaze with fire, hurled itself into the sea, and one-third of the sea was turned into blood,
Revelation 16:3
Then the second angel emptied his bowl into the sea, and it turned into blood like a dead man's, and every living thing that was in the sea died.