2 Chronicles 32:20

But Hezekiah the king and the prophet Isaiah son of Amoz prayed concerning the thing and cried up to heaven.

2 Kings 19:2-4

Furthermore he sent Eliakim, steward of the household, and Shebnah the scribe, and the elders of the priests clothed in sackcloth, to Isaiah the prophet, the son of Amoz.

2 Kings 19:14-19

When Hezekiah had received the letter of the hand of the messenger and had read it, he went into the house of the LORD and laid it abroad before the LORD.

2 Chronicles 14:11

And Asa cried unto the LORD his God and said, "LORD, it is all one with thee to help them that have no power, with few or with many: help us O LORD our God, for we trust to thee, and in thine name be come against this multitude. Thou art the LORD our God: let not man prevail against thee."

2 Chronicles 20:6-12

and said, "LORD God of our fathers, art not thou God in heaven, and reignest not thou on all the kingdoms of the heathen? And in thine hand is power and might, that no man can stand before thee.

Psalm 50:15

And call upon me in the time of trouble; so will I hear thee, and thou shalt praise me."

Psalm 91:14-15

Because he hath set his love upon me, therefore will I deliver him; I will set him up out of all danger, for he hath known my name.

Isaiah 37:1-4

When Hezekiah heard that, he rent his clothes, put on sackcloth, and went in to the temple of the LORD.

Isaiah 37:14-20

Now when Hezekiah had received the letter of the messengers, and read it; he went up into the house of the LORD, and opened the letter before the LORD.

Treasury of Scripture Knowledge

Summary

And for this cause Hezekiah the king, and the prophet Isaiah the son of Amoz, prayed and cried to heaven.

Bible References

Hezekiah

2 Kings 19:14
When Hezekiah had received the letter of the hand of the messenger and had read it, he went into the house of the LORD and laid it abroad before the LORD.
Isaiah 37:1
When Hezekiah heard that, he rent his clothes, put on sackcloth, and went in to the temple of the LORD.

The prophet

2 Kings 19:2
Furthermore he sent Eliakim, steward of the household, and Shebnah the scribe, and the elders of the priests clothed in sackcloth, to Isaiah the prophet, the son of Amoz.
Isaiah 37:2
But he sent Eliakim the President, Shebna the Scribe, with the eldest priests clothed in sackcloth, unto the Prophet Isaiah the son of Amoz,