Revelation 16:3
And the second angel poured out his vial into the sea; and it was blood as of a dead body: and every living soul died in the sea.
Exodus 7:17-21
Thus said Jehovah, In this thou shalt know that I am Jehovah: Behold me smiting with the rod which is in my hand upon the waters that in the river, and they were turned into blood.
Revelation 8:8-9
And the second angel sounded the trumpet, and as a great mountain burning with fire was cast into the sea: and the third of the sea was blood;
Revelation 11:6
These have power to shut up heaven, that the rain should not wet in the days of their prophecy: and they have power over the waters to turn them to blood, and to strike the earth with every blow, as often as they wish.
Genesis 7:22
All which the breath of the spirit of life in the nostrils of all which is in the dry land died.
Psalm 78:44
And he turned to blood their rivers, and their flowings they shall not drink
Psalm 105:29
He turned their waters to blood, and he will slay their fish.
Ezekiel 16:38
And I judged thee with judgments of those committing adultery and pouring out blood; and I gave thee blood of wrath and jealousy.
Revelation 10:2
And he had in his hand a small book opened: and he set his right foot upon the sea, and the left upon the earth,
Revelation 13:1
{ And I stood upon the sand of the sea, and I saw coming up from the sea a wild beast, having seven heads and ten horns, and upon his horns ten diadems, and upon his heads the name of blasphemy.}