Quick Answer
Almost everything popularly believed about the ancient mysteries comes from nineteenth-century scholars who were really writing about Christianity. Burkert goes back to what the evidence supports and finds something less dramatic and more interesting: optional rituals bought for practical benefit, inside ordinary paganism, with no conversion, no creed and no requirement to leave anything behind. It is short, it is authoritative, and it will disappoint anyone who wants the mysteries to have been a secret church.
Key Takeaways
- Votive, not sectarian. You did not join, you underwent.
- The benefits were largely practical, and the afterlife claims were modest.
- Dying-and-rising is mostly imported from later expectations.
- The secret held. He is honest about how little survives.
- Read with Harrison, who found the same material and read it very differently.
🕑 17 min read
What This Book Is
Ancient Mystery Cults was published by Harvard in 1987, having begun as a series of lectures delivered there. It runs to about a hundred and eighty pages including a substantial apparatus.
The subject is the mysteries as a class: Eleusis, the Dionysiac and Bacchic associations, the Orphic material, the Great Mother, Isis and Mithras.
The method is comparative but internal. Rather than taking each cult in turn, Burkert organises by question. How were they organised, what did participation involve, what was promised, what was the relation to ordinary religion.
The result is a book that is as much about method as about content, since a great deal of it consists of showing that the standard answers rest on evidence that does not carry them.
The companion volume. Greek Religion is Burkert's comprehensive account and remains the standard reference. This is the focused study of one institution, and reading the survey first makes the argument here land properly.
Who Walter Burkert Was
Burkert was born in Germany in 1931, trained in classical philology, and spent most of his career as professor of classics at Zurich.
His formation was philological in the strict sense: command of the languages, of the epigraphic record, and of the textual tradition, before any interpretation begins.
His earlier work included a controversial book arguing that Greek sacrifice descends from the practices of hunting societies and carries a residue of the guilt of killing. That thesis has been heavily criticised, and it establishes that he was not a cautious scholar by temperament.
He also did substantial work on the Near Eastern influences on early Greek culture, arguing for far more contact and borrowing than the classical establishment had allowed.
The caution in this particular book is therefore not timidity. It is a judgement about what the evidence supports, from someone who was willing to go well beyond it elsewhere.
The Received Picture
The account Burkert is arguing against, which is still the popular one.
On that view the mysteries were salvation religions. They offered personal redemption in a world where civic paganism had become empty. They centred on a god who died and rose, initiates identified with that god and shared his victory over death, and membership involved conversion into an exclusive community.
They were, on this telling, a spiritual movement responding to a crisis of meaning, and Christianity either grew out of them or competed with them on the same ground.
Burkert's observation is that this picture was assembled in the nineteenth century, largely by German Protestant scholars, and that its shape is the shape of the thing they were really interested in.
The mysteries were being described in the categories of a religion of personal salvation because the scholars describing them had one in view, and the categories then went looking for evidence.
The Votive Argument
His alternative, and the organising claim of the book.
Burkert proposes that the mysteries belong to the category of votive religion: the ordinary ancient practice of undertaking an act toward a god in expectation of a benefit.
A person made a vow, performed the rite, and received or hoped to receive what was sought. This was the normal transactional texture of ancient religious life, and it was not thought crude.
On this account initiation was one such act. More expensive than most, more elaborate, more emotionally weighty, and structurally the same kind of thing.
What follows is a series of consequences that dismantle the received picture piece by piece. There was no conversion, because there was nothing to convert from. There was no creed, because no beliefs were required. There was no exclusivity, because an initiate at Eleusis could be initiated at Samothrace the following year and continue sacrificing to the city gods throughout.
The votive framing does something more than correct a mistake. It removes the assumption that ancient people were looking for what modern religion offers. A person who undergoes an expensive ritual for a better harvest, safety at sea and a somewhat improved condition after death is not a failed Christian and is not spiritually shallow. They are operating inside a religious system with different aims, in which the question of what you believe simply does not arise, and the discomfort a modern reader feels at that is a fact about the reader.
How They Were Organised
The institutional detail, and it is where the argument gets its purchase.
Burkert distinguishes several patterns. Eleusis was a state cult, administered by Athens, with hereditary priestly families and a fixed sanctuary. Anyone who spoke Greek and had not committed murder could be initiated, on payment.
The Bacchic groups were mostly small, private and mobile, organised around individual practitioners who travelled and offered rites.
Mithras operated through small cells meeting in purpose-built rooms, with a grade structure, and appears to have recruited heavily among soldiers and officials.
Isis had public temples with daily liturgy alongside private initiation.
The variety is the point. These were not one movement, they had different economics and different constituencies, and the impulse to treat them as a single phenomenon comes from outside rather than from the material.
Who Was Actually Admitted
A social question Burkert pursues and one that cuts against the picture of the mysteries as marginal or countercultural.
Eleusis was strikingly open. Women were admitted, slaves were admitted, foreigners were admitted provided they spoke Greek and had not shed blood. In a society organised around exclusions of exactly those kinds, this is remarkable and it is well attested.
The openness was not egalitarian in intent. It followed from the votive structure: if initiation is a transaction with a deity rather than membership of a body politic, then citizenship is not the relevant qualification and payment is.
Other cults were narrower for their own practical reasons. Mithras appears to have been effectively male and to have recruited through military and administrative networks. Some Bacchic groups were predominantly female. The Great Mother had its own requirements and its own attached personnel.
Burkert's point is that the distribution follows recruitment and cost rather than doctrine. Nobody was excluded on the grounds of belief, because there were no beliefs to fail to hold.
This bears on the modern reading more than it appears to. A tradition that admits anyone who can pay is not guarding a teaching, and the image of the mysteries as a filter for the worthy, which runs through the whole later esoteric literature, has the economics exactly backwards.
What Initiates Were Promised
The most deflationary section and the best evidenced.
Burkert goes through the actual promises attested in inscriptions and texts, and they are largely practical: prosperity, health, safe travel, success, protection from misfortune.
Where the afterlife appears, the claims are more modest than the received picture suggests. The initiate is better off than the uninitiated, has a better position, avoids certain unpleasantness. The famous Homeric Hymn to Demeter says the initiate is blessed and the uninitiated has no share of like good things, which is a comparative claim rather than a doctrine of salvation.
What is generally absent is the developed eschatology the modern account requires: judgement, moral accounting, a transformed existence.
The Orphic material is the exception and Burkert treats it as exceptional rather than typical, which is itself an argument, since the popular account generalises from precisely this material.
What Happened at an Initiation
Handled with unusual care, because this is where speculation is most tempting.
The ancient sources describe the initiation in terms of three elements: things said, things done, things shown. Burkert works with that framework and is candid that the content of each is largely unknown.
What can be established is the emotional structure. The sources agree on a movement from fear and disorientation to relief and light: wandering in darkness, terror, then sudden illumination and a beautiful sight.
He notes the physical preparation that would produce this: fasting, sleeplessness, a long procession, darkness, sudden fire, sound, and the withholding of information from people who had paid a great deal and did not know what was coming.
This is an account of a designed experience rather than of a doctrine transmitted, and Burkert's willingness to describe the machinery without claiming to know the content is the most disciplined thing in the book.
Why the Secret Held
A question worth asking, since a secret kept by thousands of people for a thousand years is a genuine historical oddity.
Burkert offers several factors. The penalty was severe and enforced, with at least one well-attested case of prosecution at Athens. The secret was collective rather than individual, so that breaking it betrayed everyone who had shared it.
And there was a structural reason: what was secret was largely an experience rather than a proposition. A doctrine can be written down and leaked. An experience does not transfer, and telling someone what happened conveys very little of what it was.
He also notes that the secret was not total. Enough leaked, through hostile Christian writers and careless references, to establish the outline while leaving the centre dark.
The Dying and Rising God
The specific target, and it matters because the pattern is so widely assumed.
The claim is that the mysteries centred on a deity who died and returned, that the initiate identified with this, and that the death and resurrection of the initiate's own hopes was enacted in the rite.
Burkert examines the cases. Persephone descends and returns, and she is not killed and does not rise; the story is about seasonal absence and the arrangement is permanent. Dionysus is dismembered in some Orphic material, and the material is late and marginal. Attis and Adonis die, and the evidence for a celebrated resurrection is largely from Christian-era sources.
His conclusion is that the pattern was constructed, largely by Frazer, from cases that individually do not support it and that were assimilated to each other by a framework applied from outside.
Modern scholarship of ancient religion has broadly accepted this, and the dying-and-rising category is now treated with considerable suspicion even where it is retained.
The Christianity Question
The reason many readers come to this subject, and Burkert's position is carefully unhelpful to both sides.
The claim that Christianity borrowed its central features from the mysteries was made loudly in the nineteenth century and circulates widely now.
Burkert's response is that the parallels are looser than advertised. Where they exist they are frequently in the direction of Christian writers borrowing mystery vocabulary to describe their own practices, which is evidence of a shared environment rather than derivation.
He also notes that the differences are structural. Christianity demanded exclusivity, had a creed, required conversion, and made historical claims about a recent person, none of which fits the votive pattern.
What he does grant is the shared environment. Both were operating in the same world, using the same religious vocabulary, addressing overlapping populations, and any account that treats them as sealed off from each other is also wrong.
Eleusis and the Kykeon
Worth a section, since it is the question most readers arrive with.
Initiates at Eleusis drank a preparation called the kykeon, described as containing barley and pennyroyal in water. A hypothesis advanced in the 1970s proposed that the barley carried ergot, a fungus containing compounds related to LSD, and that the vision was pharmacological.
Burkert treats this as possible and unproven. He does not dismiss it, which some classicists did, and he does not accept it, noting that the ergot hypothesis requires assumptions about preparation and dosage that the evidence does not supply.
His broader point is that a chemical explanation and a ritual one are not competitors. If a substance was involved it was one element in a designed sequence of fasting, procession, darkness and revelation, and the sequence was doing work of its own.
Readers coming from the stronger versions of this argument should know that the scholarly position remains open rather than settled.
How Much We Actually Know
The methodological spine of the book, and the reason it is short.
Burkert is repeatedly explicit about the state of the evidence, and the state is poor. The initiates kept the secret. The literary sources are mostly late, often Christian and hostile, and frequently working from rumour. The archaeological record gives buildings and objects without their use. The iconography is ambiguous.
What this produces is a book with a great many sentences saying that a thing is possible, or attested only in one late source, or inferred from a structure rather than reported.
That is unsatisfying and it is the correct response to the material, and it explains why books promising a full account of what happened at Eleusis are always either speculating or drawing on a tradition that was itself speculating.
Against Harrison
The contrast with the other major treatment worth having in view.
Jane Harrison in 1903 read the mysteries as survivals: an older chthonic religion of the earth and the dead, preserved underneath the Olympian overlay, carrying meanings the classical Greeks themselves no longer understood.
Burkert works with much of the same evidence and reads it differently. The mysteries are not fossils. They are functioning institutions of their own period, changing over time, meeting the needs of the people who paid for them.
The disagreement is about method as much as content. Harrison's evolutionary framework treats an unexplained detail as a relic of an earlier stage; Burkert asks what it was doing at the time it is attested.
Both find real things. Harrison was right that there is material here that the Olympian account does not cover. Burkert is right that calling it a survival explains nothing, and the modern consensus follows him.
What It Costs the Esoteric Reading
Worth naming directly, since a great deal of the literature this site covers assumes otherwise.
The esoteric tradition treats the mysteries as schools: institutions transmitting a body of teaching about the soul, its origin and its return, to initiates prepared to receive it. The mystery school as it appears in that literature is a place of instruction.
Burkert's evidence does not support this. What he finds is ritual rather than doctrine, experience rather than curriculum, and no trace of the graded philosophical instruction the later accounts describe.
Where such accounts exist they are Neoplatonic, written centuries after the fact by philosophers reading their own system into the rites, and they tell us about late antique philosophy rather than about archaic ritual.
This does not make the later tradition worthless. It makes it a later tradition, and reading it as a report on what happened at Eleusis in the fifth century is a category error with a long history.
What Remains
Three things survive the deflation, and they are more interesting than what was removed.
The designed experience. Whatever was shown, the sequence was engineered to produce a specific emotional trajectory, and that engineering is documented and impressive.
The personal dimension. Ancient religion was largely communal and civic. The mysteries were something an individual chose, paid for and underwent, and that is a genuine development.
The problem of the afterlife. Even on the modest reading, the mysteries addressed a question the state cults did not, and the demand for them tells you something about what ordinary people wanted and were not getting.
Who Should Read It
Read it if you are interested in the Eleusinian mysteries and want to know which parts of the standard account are attested.
Read it before or alongside the esoteric literature on Orphism and the mystery schools, so you know which claims are ancient and which were added later.
Read it if you have encountered the argument that Christianity is a mystery religion, since it is the careful assessment of that claim.
Do not read it for a vivid reconstruction. Burkert declines to supply one, on the grounds that nobody can, and that refusal is the book's integrity.
The discipline worth taking from Burkert is separating what is attested from what is inferred, and then from what is assumed. Almost every popular account of the ancient mysteries mixes all three without marking the joins, so that a detail from a fourth-century Christian polemicist sits in the same paragraph as a Neoplatonic allegory and a nineteenth-century reconstruction, and the reader has no way to tell them apart. Burkert marks every join. It makes for a less satisfying story and it is the only version you can actually build on.
What the evidence supports about the mysteries, from the scholar who knew it best.
Affiliate disclosure: Thalira earns a small commission on purchases made through the link above, at no additional cost to you. Our account of what this book costs the esoteric reading of the mysteries is set out above and is independent of the link.
Frequently Asked Questions
What is Ancient Mystery Cults about?
Walter Burkert's 1987 study of the Greek and Roman mysteries, arguing that they were optional forms of personal religion within ordinary paganism rather than separate salvation religions.
Who was Walter Burkert?
A Swiss scholar of ancient religion, 1931 to 2015, professor at Zurich, and the author of the standard modern account of Greek religion. He was the leading authority on Greek ritual of his generation.
Which mysteries does he cover?
Chiefly Eleusis, the Dionysiac and Bacchic groups, the Orphic material, the cult of the Great Mother, Isis, and Mithras, treated together as a class rather than one at a time.
What is his central argument?
That the mysteries were votive: optional rituals undertaken for benefits in this life and a better condition in the next, within existing religion, rather than exclusive faiths demanding conversion.
Were they religions of salvation?
Not in the Christian sense, on his reading. The benefits promised were mostly practical and this-worldly, the afterlife claims were modest, and initiates did not leave their existing cults behind.
Did initiates undergo a death and rebirth?
The evidence is much thinner than the popular account assumes. Burkert argues that the dying-and-rising pattern was read into the material by later scholars working from Christian expectations.
Did the mysteries influence Christianity?
He is cautious. There is shared vocabulary and a shared environment, and the claims of direct derivation made in the nineteenth century rest on parallels he shows to be loose or invented.
How much do we actually know?
Less than most books admit. Initiates kept the secret, the sources are late or hostile or both, and Burkert is unusually explicit about where the evidence stops and inference begins.
Is it readable?
Yes, for a scholarly book. It began as a lecture series, runs about 180 pages, and states its argument clearly, though the notes assume familiarity with the ancient sources.
What about the psychedelic theory of Eleusis?
Burkert treats the ergot hypothesis as unproven and possible. He does not dismiss it and does not accept it, noting that the evidence for what the kykeon contained is indirect.
How does it compare with his Greek Religion?
Greek Religion is the comprehensive reference covering the whole system. This is a focused monograph on one class of institution within it, and the two are complementary rather than overlapping.
Who should read it?
Anyone interested in the ancient mysteries who wants the scholarly position rather than the esoteric one, and readers who want to know how much of the popular account the evidence supports.
The version with the joins showing
You can read a book about Eleusis that tells you what the initiates saw, what it meant, and how it changed them. It will be more absorbing than this one and it will be built from a fourth-century polemic, a Neoplatonic allegory and a Victorian reconstruction, welded together without seams. Burkert gives you the same material with every seam visible and a great many gaps left open. The first kind of book is easier to enjoy. The second is the only kind you can disagree with, because it tells you where it got everything, and that is what makes it worth the disappointment.
Sources & References
- Burkert, Walter (1987). Ancient Mystery Cults. Harvard University Press.
- Burkert, W. Greek Religion, the comprehensive companion account.
- The Homeric Hymn to Demeter, the central literary source for Eleusis.
- Harrison, J. E. Prolegomena to the Study of Greek Religion, the earlier reading.
- Frazer, J. G. The Golden Bough, the source of the dying-and-rising category.
- The Orphic gold tablets and the epigraphic record of the cults.