And it came to pass at midnight, that Jehovah smote all the first-born in the land of Egypt, from the first-born of Pharaoh that sat on his throne unto the first-born of the captive that was in the dungeon; and all the first-born of cattle.

I will smite them with the pestilence, and disinherit them, and will make of thee a nation greater and mightier than they.

And Moses said unto Aaron, Take they censer, and put fire therein from off the altar, and lay incense thereon, and carry it quickly unto the congregation, and make atonement for them: for there is wrath gone out from Jehovah; the plague is begun.

He made a path for his anger; He spared not their soul from death, But gave their life over to the pestilence,

Jehovah is a jealous God and avengeth; Jehovah avengeth and is full of wrath; Jehovah taketh vengeance on his adversaries, and he reserveth wrath for his enemies.

And

Then the earth shook and trembled; The foundations also of the mountains quaked And were shaken, because he was wroth.

Burning coals

They shall be wasted with hunger, and devoured with burning heat And bitter destruction; And the teeth of beasts will I send upon them, With the poison of crawling things of the dust.

General references

He incloseth the face of his throne, And spreadeth his cloud upon it.

His breath kindleth coals, And a flame goeth forth from his mouth.

A fire goeth before him, And burneth up his adversaries round about.