2 Chronicles 32:8-9, 21

With him is an arm of flesh, but with us is the LORD our God, to help us and to fight our battles.” And the people took confidence from the words of Hezekiah king of Judah. After this, Sennacherib king of Assyria, who was besieging Lachish with all his forces, sent his servants to Jerusalem to Hezekiah king of Judah and to all the people of Judah who were in Jerusalem, saying

And the LORD sent an angel, who cut off all the mighty warriors and commanders and officers in the camp of the king of Assyria. So he returned with shame of face to his own land. And when he came into the house of his god, some of his own sons struck him down there with the sword.