4. Then came the word of the Lord to Isaiah, saying,
5. Go, and say to Hezekiah, Thus says the Lord, the God of David your father: I have heard your prayer, I have seen your tears; behold, I will add to your life fifteen years.
6. And I will deliver you and this city out of the hand of the king of Assyria; and I will defend this city [Jerusalem].
7. And this will be the sign to you from the Lord that the Lord will do this thing that He has spoken: