Sacred oil.
An ancient question.

There is a real historical question here. Cannabis has been identified at an ancient Judahite shrine, and biblical texts describe both sacred oils and anointing sick people. Whether those facts establish cannabis treatment by Jesus is a further question, requiring evidence of its own.

Where the cannabis-oil argument comes from

In her 1975 chapter Early Diffusion and Folk Uses of Hemp, anthropologist Sula Benet argued that the Hebrew kaneh, including the phrase kaneh bosm in Exodus, referred to cannabis. She connected similar plant names across languages and the later rabbinic term kanabos. She also argued that translations identifying the plant as calamus had carried an early error forward.^[1]

That is Benet’s proposed identification. It is not an identification supplied by a surviving labelled sample of the Exodus oil. Her discussion draws together five passages—Exodus 30:23, Isaiah 43:24, Jeremiah 6:20, Ezekiel 27:19 and Song of Songs 4:14. The full compound phrase does not occur in all five.

Writer Chris Bennett subsequently developed the argument into a theory about Jesus and early Christian healing. His 2016 account connects the disputed Exodus ingredient, Gospel anointing and modern reports of cannabis effects. It is a useful primary source for understanding the theory itself. Those connections remain interpretations; the article does not supply an ancient recipe identifying cannabis in the oil used by the disciples.^[2]

A similar sound is a starting point

The Brown–Driver–Briggs Hebrew lexicon gives qaneh several senses, including a stalk, reed and measuring rod. For the aromatic biblical passages it gives calamus or aromatic reed. This wider usage matters: an argument about the fragrant ingredient cannot turn every occurrence of the word into cannabis.^[3]

A later Jewish interpretive tradition also deserves attention. Maimonides describes the fragrant cane as slender, reddish stalks from the Indian islands. This is evidence of how a medieval authority understood the ingredient, not a laboratory identification of a biblical preparation.^[4]

There is a clearer hemp reference in the Mishnah. Kilayim 5:8 discusses kanbos, translated as hemp, in a dispute about growing different plants in a vineyard. That supports knowledge of hemp in rabbinic literature. It does not by itself settle the meaning of the earlier Exodus phrase or identify a Christian healing oil.^[5]

Put the passages beside each other

“Anointing” does not guarantee the same ingredients or purpose every time. The distinction becomes visible when we keep the accounts separate.

Linked passages use the World English Bible; wording differs across translations. The comparison above is a summary, not a quotation.

Arad changed the archaeological picture

Research published in 2020 identified cannabinoids in residue on the smaller altar at Tel Arad’s eighth-century BCE Judahite shrine. The authors interpreted the cannabis and dung mixture as a means of heating it for ritual use. This is physical evidence, independent of a word’s translation.^[6]

Its limits matter just as much. The find is an altar residue, centuries before the Gospel setting. It is not a sample of anointing oil, an inscription identifying qĕnēh-bōśem, or evidence from Jesus’ healing activity. Arad makes cannabis in ancient Judah concrete; it cannot bridge those other gaps on its own.

The missing links

For the stronger claim—“Jesus treated children’s seizures with cannabis oil”—each part would need support: the plant’s identity, its presence in a particular preparation, continuity between different religious uses, administration to the child, and evidence connecting that preparation to the reported recovery. The sources examined here do not establish that chain.

Silence in a passage cannot prove what never happened. It also cannot supply a missing ingredient. A modern observation about a substance cannot retrospectively identify what a person received two thousand years ago.

That leaves a substantial story worth telling: a contested word, a known plant in later Jewish literature, several distinct traditions of anointing, and an archaeological discovery that changed what we can demonstrate. Readers deserve to see all of those strands—and the space between them.