2 Chronicles (Author Compiled by Isaiah and Ezra from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
7:17And as for thee, if thou wilt walk before me, as David thy father walked, to do according to all that I have commanded thee, and wilt keep my statutes and mine ordinances;
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.