Exodus 30:29-31

New Century Version

²⁹ You will prepare all these things for service to God, and they will be very holy. Anything that touches these things must be holy.

³⁰ “Put the oil on Aaron and his sons to give them for service to me, that they may serve me as priests. ³¹ Tell the Israelites, ‘This is to be my holy olive oil from now on. It is to be put on people and things to make them ready for service to God.