American Standard Version (ASV):
And Hezekiah spake comfortably unto all the Levites that had good understanding [in the service] of Jehovah. So they did eat throughout the feast for the seven days, offering sacrifices of peace-offerings, and [ making confession to Jehovah, the God of their fathers.
King James Version (KJV):
And Hezekiah spake comfortably unto all the Levites that taught the good knowledge of the LORD: and they did eat throughout the feast seven days, offering peace offerings, and making confession to the LORD God of their fathers.