2 Chronicles (Author Compiled by Isaiah and Ezra from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
35:5and stand in the sanctuary for the classes of the fathers' houses, for your brethren, the children of the people, and accordingto the divisions of the fathers' houses of the Levites;
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.