1 Chronicles 9:33 in the World English Bible
These are the singers, heads of fathers’ households of the Levites, who lived in the rooms and were free from other service, for they were employed in their work day and night.
Context
32 And other of their brethren, of the sons of the Kohathites, were over the shewbread, to prepare it every sabbath.
33 And these are the singers, chief of the fathers of the Levites, who remaining in the chambers were free: for they were employed in that work day and night.
34 These chief fathers of the Levites were chief throughout their generations; these dwelt at Jerusalem.