the Levites who # 13_1CH_09_31 # And 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. 
the Levites who # 13_1CH_09_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.