2 Kings 19:20-34
Then Isaiah the son of Amoz sent to Hezekiah, saying, Thus said the LORD God of Israel, That which you have prayed to me against Sennacherib king of Assyria I have heard.
Nave's Topical Index—AKJV

2 Kings 20:5,6,16-18
Turn again, and tell Hezekiah the captain of my people, Thus said the LORD, the God of David your father, I have heard your prayer, I have seen your tears: behold, I will heal you: on the third day you shall go up to the house of the LORD.
Nave's Topical Index—AKJV

Isaiah 38:5-8
Go, and say to Hezekiah, Thus said the LORD, the God of David your father, I have heard your prayer, I have seen your tears: behold, I will add to your days fifteen years.
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Isaiah 39:5-7
Then said Isaiah to Hezekiah, Hear the word of the LORD of hosts:
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Jeremiah 26:18,19
Micah the Morasthite prophesied in the days of Hezekiah king of Judah, and spoke to all the people of Judah, saying, Thus said the LORD of hosts; Zion shall be plowed like a field, and Jerusalem shall become heaps, and the mountain of the house as the high places of a forest.
Nave's Topical Index—AKJV