Revelation 16:3

Then the second angel emptied his bowl upon the sea; and it turned to blood like the blood of a corpse, and every living thing died--everything in the sea.

Revelation 8:8-9

Then the second angel blew; and what appeared to be a great mountain, burning, was hurled into the sea. A third of the sea became blood,

Revelation 11:6

These men have the power to close the heavens, that 'no rain may fall' during the time that they are teaching; and they have power 'to turn the streams into blood, and to smite the land with any Curse,' whenever they will.

Revelation 10:2

in his hand he held a little book open. He set his right foot on the sea, and his left on the land;

Revelation 13:1

Then I saw, 'rising out of the sea, a wild Beast with ten horns' and seven heads. On its horns were ten diadems, and on its heads were blasphemous names.

Treasury of Scripture Knowledge

Summary

And the second angel poured out his vial upon the sea; and it became as the blood of a dead man: and every living soul died in the sea.

It became

And every

Bible References

Upon

Revelation 8:8
Then the second angel blew; and what appeared to be a great mountain, burning, was hurled into the sea. A third of the sea became blood,
Revelation 10:2
in his hand he held a little book open. He set his right foot on the sea, and his left on the land;
Revelation 13:1
Then I saw, 'rising out of the sea, a wild Beast with ten horns' and seven heads. On its horns were ten diadems, and on its heads were blasphemous names.

It became

Revelation 11:6
These men have the power to close the heavens, that 'no rain may fall' during the time that they are teaching; and they have power 'to turn the streams into blood, and to smite the land with any Curse,' whenever they will.

And every

Revelation 8:9
and a third part of all created things that are in the sea--that is, of all living things--died, and a third of the ships was destroyed.