2 Chronicles (Author Compiled by Isaiah and Ezra from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
Chapter 29
30And Hezekiah the king saith, and the princes, to the Levites to give praise to Jehovah in the words of David, and of Asaph the seer, and they praise -- unto joy, and they bow, and do obeisance.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.