2 Chronicles 30:22

30:22 Hezekiah spoke comfortably to all the Levites who had good understanding [in the service] of Yahweh. So they ate throughout the feast for the seven days, offering sacrifices of peace-offerings, and making confession to Yahweh, the God of their fathers.
-World English Bible

Other Translation

30:22 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.
-King James Version