KJV: And he did that which was right in the sight of the LORD, according to all that his father Uzziah did: howbeit he entered not into the temple of the LORD. And the people did yet corruptly.
NASB: He did right in the sight of the LORD, according to all that his father Uzziah had done; however he did not enter the temple of the LORD. But the people continued acting corruptly.
KJV: For they could not keep it at that time, because the priests had not sanctified themselves sufficiently, neither had the people gathered themselves together to Jerusalem.
NASB: since they could not celebrate it at that time, because the priests had not consecrated themselves in sufficient numbers, nor had the people been gathered to Jerusalem.
KJV: For a multitude of the people, even many of Ephraim, and Manasseh, Issachar, and Zebulun, had not cleansed themselves, yet did they eat the passover otherwise than it was written. But Hezekiah prayed for them, saying, The good LORD pardon every one
NASB: For a multitude of the people, even many from Ephraim and Manasseh, Issachar and Zebulun, had not purified themselves, yet they ate the Passover otherwise than prescribed. For Hezekiah prayed for them, saying, "May the good LORD pardon
KJV: Then the priests the Levites arose and blessed the people: and their voice was heard, and their prayer came up to his holy dwelling place, even unto heaven.
NASB: Then the Levitical priests arose and blessed the people; and their voice was heard and their prayer came to His holy dwelling place, to heaven.
KJV: Moreover he commanded the people that dwelt in Jerusalem to give the portion of the priests and the Levites, that they might be encouraged in the law of the LORD.
NASB: Also he commanded the people who lived in Jerusalem to give the portion due to the priests and the Levites, that they might devote themselves to the law of the LORD.