King James Version
And thou shalt anoint them, as thou didst anoint their father, that they may minister unto me in the priest's office: for their anointing shall surely be an everlasting priesthood throughout their generations.English Standard Version
and anoint them, as you anointed their father, that they may serve me as priests. And their anointing shall admit them to a perpetual priesthood throughout their generations."New International Version
Anoint them just as you anointed their father, so they may serve me as priests. Their anointing will be to a priesthood that will continue for all generations to come."