Revelation 8:9
and a third part of the creatures which had life in the sea, died; and a third part of the ships were destroyed.
Revelation 8:7
And the first sounded; and there hail and fire, mingled with blood, and it was cast down upon the earth; and a third part of the trees was burnt up, and all the herbage was burnt up.
Revelation 8:10
And the third angel sounded; and there fell from heaven a great star, blazing like a torch; and fell upon the third part of the rivers, and upon the fountains of waters:
Revelation 8:12
And the fourth angel sounded; and the third part of the sun was smitten, and the third part of the moon, and the third part of the stars, so that the third part of them was darkened, and the day was obscured for a third part, and the night also.
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 that was in the sea died.