1 Chronicles 9:32

9:32 Some of the Kohathites, their relatives, were in charge of preparing the bread that is displayed each Sabbath.

1 Chronicles 23:31

23:31 and whenever burnt sacrifices were offered to the Lord on the Sabbath and at new moon festivals and assemblies. A designated number were to serve before the Lord regularly in accordance with regulations. ¹ 

¹ tn Heb “by number according to the manner upon them, regularly before the Lord.”