1 Chronicles 9 33
The musicians, heads of Levite families, lived in the rooms in the Temple and were not required to carry out other duties because they were on duty day and night.
Compare with other 3 random translations
NCV 1 Chronicles 9:33Some of the Levites were musicians in the Temple. The leaders of these families stayed in the rooms of the Temple. Since they were on duty day and night, they did not do other work in the Temple.
NIV 1 Chronicles 9:33Those who were musicians, heads of Levite families, stayed in the rooms of the temple and were exempt from other duties because they were responsible for the work day and night.
CSB 1 Chronicles 9:33The singers, the heads of the Levite families, stayed in the temple chambers and were exempt from other tasks because they were on duty day and night.