29Others were put in charge of the furnishings and other articles of the sanctuary, as well as the fine flour, wine, oil, frankincense, and spices.
30And some of the sons of the priests mixed the spices.
31A Levite named Mattithiah, the firstborn son of Shallum the Korahite, was entrusted with baking the bread.
32Some of their Kohathite brothers were responsible for preparing the rows of the showbread every Sabbath.
33Those who were musicians, the heads of Levite families, stayed in the temple chambers and were exempt from other duties because they were on duty day and night.
34All these were heads of Levite families, chiefs according to their genealogies, and they lived in Jerusalem.
— 1 Chronicles 9:29-34