Revelation 8:8
And the second angel sounded, and I saw as it were a great mountain on fire cast into the sea, and a third part of the sea became blood.
Revelation 11:6
These have power to shut the heavens, so that no rain may fall in the days of their prophecy: and they have power over the waters to turn them into blood, and to smite the earth with every plague as often as they will.
Revelation 16:3-6
And the second angel poured out his vial upon the sea; and it became blood like that of a dead man: and every living soul 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
And the second angel sounded, and I saw as it were a great mountain on fire cast into the sea, and a third part of the sea became blood.
Revelation 16:3
And the second angel poured out his vial upon the sea; and it became blood like that of a dead man: and every living soul in the sea died.