Hezekiah mourns and sends to Isaiah to pray for them, ver. 1-5. He comforts them, ver. 6, 7. Sennacherib called away against the king of Ethiopia, sends a blasphemous letter to Hezekiah, ver. 8-13. His prayer, ver. 14-20. Isaiah's prophecy, ver. 21-35. An angel slays the Assyrians, ver. 36. Sennacherib is slain at Nineveh by his own sons, ver. 37, 38.