Revelation 8:9
“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.”
The first angel sounded, and there followed hail and fire mingled with blood, and they were cast upon the earth: and the third part of trees was burnt up, and all green grass was burnt up.
And the second angel sounded, and as it were a great mountain burning with fire was cast into the sea: 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.
And the third angel sounded, and there fell a great star from heaven, burning as it were a lamp, and it fell upon the third part of the rivers, and upon the fountains of waters;
And the name of the star is called Wormwood: and the third part of the waters became wormwood; and many men died of the waters, because they were made bitter.
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Related Verses
“And the second angel sounded, and as it were a great mountain burning with fire was cast into the sea: and the third part of the sea became blood;”
“By these three was the third part of men killed, by the fire, and by the smoke, and by the brimstone, which issued out of their mouths.”
“And the second angel poured out his vial upon the sea; and it became as the blood of a dead man: and every living soul died in the sea.”
“And the name of the star is called Wormwood: and the third part of the waters became wormwood; and many men died of the waters, because they were made bitter.”
“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 as the third part of them was darkened, and the day shone not for a third part of it, and the night likewise.”