But you shall appoint Aaron and his sons over the service of the priesthood. The outsider who approaches to minister shall be put to death.
Other versions
King James Version
And thou shalt appoint Aaron and his sons, and they shall wait on their priest's office: and the stranger that cometh nigh shall be put to death.English Standard Version
And you shall appoint Aaron and his sons, and they shall guard their priesthood. But if any outsider comes near, he shall be put to death."New International Version
Appoint Aaron and his sons to serve as priests; anyone else who approaches the sanctuary must be put to death."