1 Chronicles 16:37-39 NIV

[37] David left Asaph and his associates before the ark of the covenant of the LORD to minister there regularly, according to each day’s requirements. [38] He also left Obed-Edom and his sixty-eight associates to minister with them. Obed-Edom son of Jeduthun, and also Hosah, were gatekeepers. [39] David left Zadok the priest and his fellow priests before the tabernacle of the LORD at the high place in Gibeon