Revelation 8:9
and a third part of the creatures in the sea having life died, and a third part of the ships were destroyed.
Revelation 8:7
And the first sounded; and there was hail and fire mingled with blood, and it was cast on the earth; and a third part of the earth was consumed, and a third part of the trees were consumed, and all the green grass was consumed.
Revelation 8:10
And the third angel sounded; and there fell from heaven a great star, burning like a lamp, and it fell on a third part of the rivers and on the fountains of waters.
Revelation 8:12
And the fourth angel sounded; and a third part of the sun was smitten, and a third part of the moon, and a third part of the stars, and a third part of them were darkened, and the day did not appear a third part of it, nor the night.
Revelation 16:3
And the second poured out his bowl on the sea; and it became as the blood of a dead body, and every living soul died, the [creatures] in the sea.