1 Chronicles (Author Compiled by Isaiah and Ezra from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
9:22All of those who are chosen for gatekeepers at the thresholds are two hundred and twelve; they are in their villages, by their genealogy; they whom David and Samuel the seer appointed in their office.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.