1 Chronicles 9:31 KJV

29Some of them also were appointed to oversee the vessels, and all the instruments of the sanctuary, and the fine flour, and the wine, and the oil, and the frankincense, and the spices.

30And some of the sons of the priests made the ointment of the spices.

31And Mattithiah, one of the Levites, who was the firstborn of Shallum the Korahite, had the set office over the things that were made in the pans.

32And other of their brethren, of the sons of the Kohathites, were over the shewbread, to prepare it every sabbath.

33And 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.