Isaiah 38:5-7

“Go and tell Hezekiah, ‘This is what the LORD, the God of your father David, says: I have heard your prayer and seen your tears; I will add fifteen years to your life. And I will deliver you and this city from the hand of the king of Assyria. I will defend this city. “ ‘This is the LORD’s sign to you that the LORD will do what he has promised