1 Chronicles 16:37-39

37And he left there, before the ark of the covenant of Jehovah, Asaph and his brethren, to do the service before the ark continually, as every day's duty required;

38and Obed-Edom, and their brethren, sixty-eight; Obed-Edom also, the son of Jeduthun, and Hosah as doorkeepers.

39And Zadok the priest, and his brethren the priests, before the tabernacle of Jehovah in the high place that was at Gibeon,