Nehemiah 10:34
And we cast the lots among the priests, the Levites, and the people, for the wood offering, to bring it into the house of our God, after the houses of our fathers, at times appointed year by year, to burn on the altar of the LORD our God, as it is written in the law:
Nave's Topical Index—AKJV

Nehemiah 13:30,31
Thus cleansed I them from all strangers, and appointed the wards of the priests and the Levites, every one in his business;
Nave's Topical Index—AKJV