Then Sennacherib king of Assyria departed and went home and lived at Nineveh.
Sometimes it was long ere prophecies were accomplished and promises performed; but here the word was no sooner spoken than the work was done. I. The army of Assyria was entirely routed. That night which immediately followed the sending of this message to Hezekiah, when the enemy had just set down before the city and were preparing (as we now say) to open the trenches...
Commenting on 2 Kings 19:35-37
So Sennacherib king of Assyria . . . went and returned--the same way as he came (Kg2 19:33). The route is described (Isa 10:28-32). The early chariot track near Beyrout is on the rocky edge of Lebanon, which is skirted by the ancient Lycus (Nahr-el Kelb).
Dwelt at Nineveh - This was the capital of the Assyrian empire.