a third of the living creatures in the sea died, and a third of the ships were destroyed.

Isaiah 2:16
against every ship of Tarshish, and against every stately vessel.

Zechariah 13:8
And in all the land, declares the LORD, two-thirds will be cut off and perish, but a third will be left in it.

Zechariah 13:9
This third I will bring through the fire; I will refine them like silver and test them like gold. They will call on My name, and I will answer them. I will say, 'They are My people,' and they will say, 'The LORD is our God.'"

Revelation 8:7
Then the first angel sounded his trumpet, and hail and fire mixed with blood were hurled down upon the earth. A third of the earth was burned up, along with a third of the trees and all the green grass.

Revelation 9:15
So the four angels who had been prepared for this hour and day and month and year were released to kill a third of mankind.

Revelation 9:18
A third of mankind was killed by the three plagues of fire, smoke, and sulfur that proceeded from their mouths.

Revelation 12:4
His tail swept a third of the stars from the sky, tossing them to the earth. And the dragon stood before the woman who was about to give birth, ready to devour her child as soon as she gave birth.

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.