NET
13 supervised the laborers and all the foremen on their various jobs. Some of the Levites were scribes, officials, and guards.
Darby
13 They were also over the bearers of burdens, and were overseers of all that worked in any manner of service. And of the Levites were the scribes, and officers, and doorkeepers.
KJV
13 Also [they were] over the bearers of burdens, and [were] overseers of all that wrought the work in any manner of service: and of the Levites [there were] scribes, and officers, and porters.