Bible Verses About The Plague or Pestilence: Was attributed to a destroying angel

For the Lord will pass through striking the Egyptians: and when he shall see the blood on the transom, and on both the posts, he will pass over the door of the house, and not suffer the destroyer to come into your houses and to hurt you.

And when the angel of the Lord had stretched out his hand over Jerusalem to destroy it, the Lord had pity on the affliction, and said to the angel that slew the people: It is enough: now hold thy hand. And the angel of the Lord was by the thrashingfloor of Areuna the Jebusite.