'Serve As Priests' in the Bible

and the garments of service, both the holy garments of Aaron the priest, and the garments of his sons, to serve as priests;

the garments of service, to do service in the sanctuary, the holy garments for Aaron the priest, and the garments of his sons, to serve as priests.

the garments of service, for service in the sanctuary; the holy garments for Aaron the priest, and his sons' garments, to serve as priests.