Revelation 16:3
And the second angel shed out his vial upon the sea, and it turned as it were into the blood of a dead man, and every living thing died in the sea.
Exodus 7:17-21
Wherefore, thus sayeth the LORD: hereby thou shalt know that I am the LORD. Behold, I will smite with the staff that is in mine hand upon the waters that are in the river, and they shall turn to blood.
Revelation 8:8-9
And the second angel blew: and as it were a great mountain: burning with fire was cast into the sea, and the third part of the sea turned to blood,
Revelation 11:6
These have power to shut heaven, that it rain not in the days of their prophesying: and have power over waters to turn them to blood, and to smite the earth with all manner plagues, as often as they will.
Genesis 7:22
so that all that had the breath of life in the nostrils of it, throughout all that was on dry land, died.
Psalm 78:44
How he turned their waters into blood, so that they might not drink of the rivers;
Psalm 105:29
He turned their waters into blood, and slew their fish.
Ezekiel 16:38
Moreover, I will judge thee as a breaker of wedlock and a murderer, and recompense thee thine own blood in wrath and jealousy.
Revelation 10:2
And he had in his hand a little book open: and he put his right foot upon the sea, and his left foot on the earth.
Revelation 13:1
And I stood on the sea sand. And I saw a beast rise out of the sea, having seven heads, and ten horns, and upon his horns ten crowns, and upon his head, the name of blasphemy.