## they were free from work ##

AT: "they did not have to do other work" (See: [[rc://en/ta/man/translate/figs-idiom]])

## had to carry out their assigned tasks ##

AT: "had to complete their assigned task"

## day and night ##

This means "at all times" and can be translated using a phrase or word from your language or culture that gives the same meaning. (See: [[rc://en/ta/man/translate/figs-merism]])

## These were family leaders among the Levites, as listed in their genealogical record ##

AT: "The family history lists included the names of these Levite family leaders"