The Levites: Services of Preparing the Show Bread

A Levite named Mattithiah, the firstborn son of Shallum the Korahite, was entrusted with baking the bread.

Some of their Kohathite relatives were responsible for preparing the rows of the showbread every Sabbath.

…as well as for the rows of the showbread, the fine flour for the grain offering, the wafers of unleavened bread, the baking, the mixing, and all measurements of quantity and size.