1 Chronicles 9:32-34
New International Version - UK
32 Some of the Kohathites, their fellow Levites, were in charge of preparing for every Sabbath the bread set out on the table.
33 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.
34 All these were heads of Levite families, chiefs as listed in their genealogy, and they lived in Jerusalem.Read full chapter