Exodus 30:37 KJV
And as for the perfume which thou shalt make, ye shall not make to yourselves according to the composition thereof: it shall be unto thee holy for the Lord.
Exodus 30:37, King James Version
In context
36 And thou shalt beat some of it very small, and put of it before the testimony in the tabernacle of the congregation, where I will meet with thee: it shall be unto you most holy.
37 And as for the perfume which thou shalt make, ye shall not make to yourselves according to the composition thereof: it shall be unto thee holy for the Lord.
38 Whosoever shall make like unto that, to smell thereto, shall even be cut off from his people.