Exodus 40:14-16

New Revised Standard Version, Anglicised

¹⁴ You shall bring his sons also and put tunics on them, ¹⁵ 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 all generations to come.

¹⁶ Moses did everything just as the Lord had commanded him.