Treasury of Scripture Knowledge

Summary

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 as

Bible References

And as

Mark 11:23
Verily I say to you, whosoever says to this mountain, 'Be taken up and cast into the sea,' and does not doubt in his heart, but believes that what he says comes to pass; he shall have it.

The third

Revelation 8:7
And the first sounded; and there followed hail and fire, mingled with blood, and they were cast to the earth; and the third part of the earth was burnt up, and the third part of the trees was burnt up, and all green grass was burnt up.
Revelation 16:3
And the second poured out his bowl into the sea; and it became blood, as of a dead man; and every living soul died, the things in the sea.