Revelation 8:9
and the third part of the sea became blood; and the third part of the creatures which were in the sea, and had life, died; and the third part of the ships were destroyed.
Revelation 8:7
And the first sounded, and there followed hail and fire mingled with blood, and they were cast upon the earth; and the third part of the earth was burnt up, and the third part of the trees was burnt up, and all green grass was burnt up.
Revelation 8:10
And the third angel sounded, and there fell from heaven a great star, burning as a torch, and it 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 shone not for a third part of it, and the night in like manner.
Revelation 16:3
And the second poured out his vial into the sea; and it became blood, as of a dead man, and every living thing died, that was in the sea.