In this chapter are contained Hezekiah's message to Isaiah, desiring his prayer for him and his people, in this time of sore distress, Isa 37:1-5, the comforting and encouraging answer returned by the prophet to him, Isa 37:6,7, the king of Assyria's letter to Hezekiah, to terrify him into a surrender of the city of Jerusalem to him, Isa 37:8-13 which Hezekiah spread before the Lord, and prayed unto him for deliverance, Isa 37:14-20, upon which he received a gracious answer by the hand of the prophet, promising safety and deliverance to him, and destruction to the king of Assyria, of which a sign was given, Isa 37:21-35 and the chapter is closed with the slaughter of the Assyrian army by an angel, the flight of the king, and his death by the hands of his sons, Isa 37:36-38.