In those days Hezekiah was sick and near death, and he prayed to the LORD; and He spoke to him and gave him a sign.
2 Chronicles 32:24
Surrounding context
32:23 And many brought gifts to the LORD at Jerusalem, and presents to Hezekiah king of Judah, so that he was exalted in the sight of all nations thereafter.
32:24 In those days Hezekiah was sick and near death, and he prayed to the LORD; and He spoke to him and gave him a sign.
32:25 But Hezekiah did not repay according to the favor shown him, for his heart was lifted up; therefore wrath was looming over him and over Judah and Jerusalem.