Exodus 40:15
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.”
Context
12And thou shalt bring Aaron and his sons unto the door of the tabernacle of the congregation, and wash them with water.
13And thou shalt put upon Aaron the holy garments, and anoint him, and sanctify him; that he may minister unto me in the priest’s office.
14And thou shalt bring his sons, and clothe them with coats:
15And 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.
16Thus did Moses: according to all that the LORD commanded him, so did he.
17And it came to pass in the first month in the second year, on the first of the month, the tabernacle was reared up.
18And Moses reared up the tabernacle, and fastened his sockets, and set up the boards thereof, and put in the bars thereof, and reared up his pillars.