1 Chronicles 9:30

And some of the sons of the priests were responsible for crushing the spices.

Exodus 30:23-25

Take the best spices, five hundred shekels' weight of liquid myrrh, and of sweet cinnamon half as much, that is, two hundred and fifty shekels, and two hundred and fifty shekels of sweet calamus,

Exodus 30:33

Whoever makes any like it, or puts it on one who is not a priest, will be cut off from his people.

Exodus 30:35-38

And make from them a perfume, such as is made by the art of the perfume-maker, mixed with salt, and clean and holy.

Exodus 37:29

And he made the holy oil and the perfume of sweet spices for burning, after the art of the perfume-maker.

Treasury of Scripture Knowledge

Summary

And some of the sons of the priests made the ointment of the spices.

Bible References

Of the sons

Exodus 30:25
And make these into a holy oil, a perfume made by the art of the perfume-maker; it is to be a holy oil.
Exodus 37:29
And he made the holy oil and the perfume of sweet spices for burning, after the art of the perfume-maker.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain