2 Chronicles (Author Compiled by Isaiah and Ezra from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
29:11My sons, be not now negligent; for Jehovah has chosen you to stand before him, to do service unto him, and to be his ministers and incense-burners.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.