Those who were musicians, heads of Levite families, stayed in the rooms of the temple and were exempt from other duties because they were responsible for the work day and night.
King Hezekiah and his officials ordered the Levites to praise the Lord with the words of David and of Asaph the seer. So they sang praises with gladness and bowed down and worshiped.
Mattaniah son of Mika, the son of Zabdi, the son of Asaph, the director who led in thanksgiving and prayer; Bakbukiah, second among his associates; and Abda son of Shammua, the son of Galal, the son of Jeduthun.