First Book of Paralipomenon (Author Compiled by Isaias and Esdras from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
Chapter 24
19These are their courses according to their ministries, to come into the house of the Lord, and according to their manner under the hand of Aaron their father: as the Lord the God of Israel had commanded.
Original from Project Gutenberg - Massive cleanup of OCR problems and editing done locally.