Revelation 8:8

And the second angel blew the trumpet, and [something] like a great mountain burning with fire was thrown into the sea, and a third of the sea became blood,

Jeremiah 51:25

"Look, I [am] against you, O mountain of the destruction," {declares} Yahweh, "the [one] that destroys the whole earth. And I will stretch out my hand against you, and I will roll you down from the cliffs, and I will make you as a mountain burned away.

Exodus 7:17-21

Thus says Yahweh, "By this you will know that I [am] Yahweh. Look, I [am about to] strike with the staff that is in my hand the water that is in the Nile, and it will be changed to blood.

Mark 11:23

Truly I say to you that whoever says to this mountain, 'Be lifted up and thrown into the sea!' and does not doubt in his heart, but believes that what he says will happen, it will be [done] for him.

Revelation 8:7

And the first blew the trumpet, and there was hail and fire mixed with blood, and it was thrown to the earth, and a third of the earth was burned up, and a third of the trees were burned up, and all the green grass was burned up.

Ezekiel 14:9

And the prophet, if he is deceived and he speaks a word, I Yahweh, I have deceived that prophet, and I will stretch out my hand against him, and I will destroy him from the midst of my people Israel.

Amos 7:4

This is what my Lord Yahweh showed me, and look, my Lord Yahweh was going to call for a legal case with fire, and it devoured the great deep and it ate up the plots of ground.

Revelation 11:6

These have the authority to shut the sky, so that {it does not rain} during the days of their prophecy. And they have authority over the waters, to turn them to blood, and to strike the earth with every plague as often as they wish.

Revelation 16:3-21

And the second poured out his bowl on the sea, and it became blood, like [that] of a dead person, and every living thing [that was] in the sea died.

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;

Burning

General references

Bible References

And as

Jeremiah 51:25
"Look, I [am] against you, O mountain of the destruction," {declares} Yahweh, "the [one] that destroys the whole earth. And I will stretch out my hand against you, and I will roll you down from the cliffs, and I will make you as a mountain burned away.
Mark 11:23
Truly I say to you that whoever says to this mountain, 'Be lifted up and thrown into the sea!' and does not doubt in his heart, but believes that what he says will happen, it will be [done] for him.

Burning

Amos 7:4
This is what my Lord Yahweh showed me, and look, my Lord Yahweh was going to call for a legal case with fire, and it devoured the great deep and it ate up the plots of ground.

The third

Revelation 8:7
And the first blew the trumpet, and there was hail and fire mixed with blood, and it was thrown to the earth, and a third of the earth was burned up, and a third of the trees were burned up, and all the green grass was burned up.
Revelation 16:3
And the second poured out his bowl on the sea, and it became blood, like [that] of a dead person, and every living thing [that was] in the sea died.
Exodus 7:17
Thus says Yahweh, "By this you will know that I [am] Yahweh. Look, I [am about to] strike with the staff that is in my hand the water that is in the Nile, and it will be changed to blood.
Ezekiel 14:9
And the prophet, if he is deceived and he speaks a word, I Yahweh, I have deceived that prophet, and I will stretch out my hand against him, and I will destroy him from the midst of my people Israel.

General references

Isaiah 42:15
I will cause mountains and hills to dry up, and I will cause all their herbage to wither; and I will make rivers like islands, and I will cause pools to dry up.