Nehemiah 11:16
And Shabbethai and Jozabad, of the chief of the Levites, had the oversight of the outward business of the house of God.
Nehemiah 11:22
The overseer also of the Levites at Jerusalem was Uzzi the son of Bani, the son of Hashabiah, the son of Mattaniah, the son of Micha. Of the sons of Asaph, the singers were over the business of the house of God.
Nehemiah 13:30
Thus cleansed I them from all strangers, and appointed the wards of the priests and the Levites, every one in his business;