3 The second poured out his bowl upon the sea; it turned blood like the blood of a corpse, and every living thing within the sea perished.
Revelation 16:3 Cross References - Moffatt
Revelation 8:8-9
Revelation 10:2
2 and a small scroll open in his hand. He set his right foot on the sea, his left upon the earth,
Revelation 11:6
6 They have power to shut up the sky, so that no rain falls during the days when they are prophesying; and they have power over the waters, to turn them into blood, and also to smite the earth with all manner of plagues as often as they choose.
Revelation 13:1
1 Then I stood on the sand of the sea, and I saw a Beast rising out of the sea with ten horns and seven heads, ten diadems on his horns, and blasphemous titles on his heads.