Was not this meant to show the sanctity of holy things? Acts 13:2.
Related Commentaries of Exodus 30:32
Exodus 30:32-33
32 Upon man's flesh shall it not be poured, neither shall ye make any other like it, after the composition of it: it is holy, and it shall be holy unto you.
33 Whosoever compoundeth any like it, or whosoever putteth any of it upon a stranger, shall even be cut off from his people.