2 Chronicles 32:21

The Lord sent an angel The Jewish comment, termed the Targum, says, The Word of the Lord (the Eternal Word) sent Gabriel to do this execution, and that it was done with lightning, and in the passover night, the same night wherein the firstborn in Egypt were slain. Which cut off the mighty men, and the leaders and captains With a vast number of common soldiers, 2 Kings 19:35. They that came forth of his own bowels slew him See 2 Kings 19:37. And with him the Assyrian empire began to fall, and never recovered its former strength. For the next year after Sennacherib's death, the Medes revolted, being encouraged to it, no doubt, by this great loss at Jerusalem. And by their example, several other nations fell off from the Assyrians and asserted their independence.