Exodus 30:30-32 Darby Translation (DARBY)
30 And Aaron and his sons thou shalt anoint, and shalt hallow them, that they may serve me as priests.
31 And thou shalt speak to the children of Israel, saying, A holy anointing oil shall this be unto me throughout your generations.
32 Upon man's flesh shall it not be poured, neither shall ye make [any] like it, after the preparation of it: it is holy—holy shall it be unto you.
Exodus 30:30-32 New International Version (NIV)
30 “Anoint Aaron and his sons and consecrate them so they may serve me as priests. 31 Say to the Israelites, ‘This is to be my sacred anointing oil for the generations to come. 32 Do not pour it on anyone else’s body and do not make any other oil using the same formula. It is sacred, and you are to consider it sacred.