Revelation 8:9 in the King James Version
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.
Context
8 The second angel sounded, and something like a great burning mountain was thrown into the sea. One third of the sea became blood,
9 and one third of the living creatures which were in the sea died. One third of the ships were destroyed.
10 The third angel sounded, and a great star fell from the sky, burning like a torch, and it fell on one third of the rivers, and on the springs of water.