Nehemiah 7:1

7:1 When the wall had been rebuilt and I had positioned the doors, and the gatekeepers, the singers, and the Levites had been appointed,

Nehemiah 12:44

12:44 On that day men were appointed over the storerooms for the contributions, first fruits, and tithes, to gather into them from the fields of the cities the portions prescribed by the law for the priests and the Levites, for the people of Judah took delight in the priests and Levites who were ministering.