The Book of 2 Chronicles Chapters 29 & 30 ESV Version.

2 Chronicles Chapter 27, Hezekiah became king and did right. He told the Levites to cleanse the temple. He assembled the officials and they made offerings.

2 Chronicles Chapter 26, Hezekiah sent couriers throughout Judah and Israel saying, "Return to the LORD." Many gathered in Jerusalem to celebrate Passover.