37 - Hezekiah goes to Isaiah for help from Assyria. Isaiah gives God's promise that they won't harm him. Plague takes 185,000 of them, and they retreat.
38 - Hezekiah gets sick; Isaiah prophesies his death; Hez. prays; God listens and gives him 15 more years, moving the shadow on his sundial backward 10 steps as a sign.
39 - Envoys come from Babylon, and Hezekiah shows them Judah's wealth. Isaiah responds that all that wealth, and Hezekiah's own sons will go to Babylon in exile as eunuchs.