The king of Assyria has just sent lettrs to King Hezekia. These are the letters that Hezekia has put here befor God. The letters make fun of Jehvovah, and tell Hezekiah to give up. So this is why Hezekiah prays: 'O Jehovah, save us from the king of Assyria. Then all the nations will know that you along are God.' Will Jehovah listen to Hezekiah? Hezekiah is a good king. So after Hezekiah finishes praying, the prophet Isaiah sends him this message from Jehovah: 'The king of Assyria will come into Jerusalem. None of his soldiers will even come close to it. They will not shoot a sinle arrow at the city.' Jehovah sent his angel, and in one night the angel killed 185,000 Assyrian soldiers. So the king of Assyria gives up and go back home,,,( READ MORE AT 2KINGS 18:1-36 )