And so at midnight the LORD struck down every firstborn in the land of Egypt, from the firstborn of Pharaoh who sat on his throne to the firstborn of the prisoner who was in the dungeon, and all the firstborn of the livestock.

"That's why I'm going to attack them with pestilence and disinherit them. Instead, I'll make you a great nation even mightier than they are!"

But they fell upon their faces. Then Moses told Aaron. "Take the censer, put fire on it from the altar, and burn some incense. Then walk quickly to the congregation and atone for them, because wrath has already come out from the LORD the plague has begun."

He blazed a path for his anger; he did not stop short from killing them, but handed them over to pestilence.

A jealous God, the LORD avenges. The LORD avenges; The Lord is an angry husband. The LORD takes vengeance on his enemies, reserving anger for his adversaries.

And

The world shook and trembled; the foundations of the mountains quaked, they shook because he was angry.

Burning coals

Emaciated from famine, feverish from plague, and destroyed by bitterness, I'll send fanged beasts against them, along with poisonous snakes that glide through the dust.

General references

He has enclosed the face of the full moon and spread his clouds over it.

His breath can ignite coal; and flames proceed from his mouth.

Fire goes out from his presence to consume his enemies on every side.