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

King James Bible
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.

American Standard Version
and there died the third part of the creatures which were in the sea, even they that had life; and the third part of the ships was destroyed.

Darby Bible Translation
and the third part of the creatures which were in the sea which had life died; and the third part of the ships were destroyed.

Douay-Rheims Bible
And the third part of those creatures died, which had life in the sea, and the third part of the ships was destroyed.

English Revised Version
and there died the third part of the creatures which were in the sea, even they that had life; and the third part of the ships was destroyed.

Young's Literal Translation
and die did the third of the creatures that are in the sea, those having life, and the third of the ships were destroyed.