Exodus 30:38

Whosoever shall make like unto that, to smell thereto, shall even be cut off from his people.

Cross-references

Exodus 30:33 again uses 'cut off from his people' for anointing oil misuse — the same penalty for making holy mixtures for personal use.

Exodus 30:32 prohibits making anointing oil for personal use — a parallel prohibition to the incense, both against mimicking holy mixtures.