Nehemiah 11:17-18

Mattaniah the son of Micha, the son of Zabdi, the son of Asaph, the leader who began the thanksgiving with prayer; Bakbukiah, the second among his brethren; and Abda the son of Shammua, the son of Galal, the son of Jeduthun. All the Levites in the holy city were two hundred and eighty-four.