The Goetia is a 17th-century grimoire detailing 72 spirits bound to King Solomon, each with a unique seal, rank, and office. It is the most widely circulated text of Western ceremonial magic, but it is a system of command, not worship. The Ars Goetia forms the first book of The Lesser Key of Solomon (the Lemegeton Clavicula Salomonis), a compilation of older Solomonic material that reached its current form around 1640. ---
What Is the Goetia? A Definition
The Goetia is a grimoire that describes 72 spirits and the rituals required to summon, constrain, and dismiss them. Each spirit appears in a specific form — a lion-headed man, a wolf with griffin wings, a child riding a camel — and governs a distinct domain such as finding treasure, teaching sciences, or destroying enemies. The operator, called the exorcist, uses a protective circle, a triangle of manifestation, a spirit’s seal, and a series of divine names to compel obedience. The word goetia itself is older. It comes from Greek goēteia, meaning sorcery or witchcraft, and was used by Plato to describe low, theatrical magic as opposed to theurgia (divine working). The grimoire reclaims the term within a Christian framework: God commands the spirits, and the exorcist acts as his agent. This distinction is critical — the Goetia is not a work of demon worship but a manual of authorized coercion. ---
History: From Solomon to the 17th Century
The Ars Goetia claims to record the methods of King Solomon, who according to the Testament of Solomon (1st–3rd century CE) bound demons to build his temple. That text, a Christianized Greek manuscript, names 60 spirits and gives their astrological correspondences, it is the clearest ancestor of the Goetia we have. Between the 4th and 12th centuries, Arabic and Hebrew magical texts expanded the catalog of spirits. The Picatrix (11th century) and the Almandal tradition circulating in Europe named spirit kings and their inferiors. By the 13th century, Latin compilers produced works like the Liber Razielis and the Liber Juratus, which fused Solomonic material with angelic hierarchies and astrological tables. The Lemegeton as we know it appears in manuscripts from the 1640s. The earliest complete copy, Harley MS 6483 at the British Library, dates to around 1640. It gathers four earlier books: the Ars Goetia, the Ars Theurgia Goetia (a different set of spirits), the Ars Paulina, and the Ars Almadel. A fifth book, the Ars Notoria, was added later. The grimoire remained in manuscript form, circulating among European magicians and clergy, until 1904. That year, the occultist S.L. MacGregor Mathers (with editorial notes by Aleister Crowley) published the first English edition under the title The Book of the Goetia of Solomon the King. Crowley introduced the text to the public, and his edition remains the standard reference. For a deeper exploration of the broader tradition, see the demonology and Goetia hub. ---
How the 72 Spirits Are Organized
Each spirit in the Ars Goetia has four fixed elements: a name, a rank, a seal (a unique sigil), and a description of its appearance and office. The ranks are hierarchical: King, Prince, Duke, Marquis, Earl (or Count), Knight, and President. Kings command the most legions of spirits, though they are not necessarily the most powerful in practice. - Bael (King) appears with three heads, a toad, a man, a cat, and rules 66 legions.
- Paimon (King) teaches arts and sciences and must be addressed with respect, or he will refuse to speak.
- Vassago (Prince) declares past and future and can find hidden things.
- Buer (President) teaches herbal medicine and philosophy.
- Vine (Earl) destroys buildings and walls.
- Zepar (Duke) makes women love men. The offices cover every human desire: knowledge, vengeance, love, wealth, protection, destruction. The system is a functional catalog of practical needs, each spirit assigned a specific task and a specific seal that acts as its key. ---
The Ritual System: Circle, Triangle, and Names
The Goetia’s ritual method is precise. The operator draws a protective circle on the ground, inscribed with divine names, angelic seals, and the four cardinal directions. Outside the circle, a triangle of manifestation is drawn, the spirit is compelled to appear within this triangle, never inside the circle itself. The exorcist wears a white linen robe, carries a consecrated wand or sword, and recites a series of conjurations. These conjurations call the spirit by its name and seal, then threaten it with divine authority. The tone is not negotiation. It is command. “O thou spirit N., I do exorcise thee, and do powerfully constrain thee, by these holy and sacred names, that thou dost appear here before this circle.”
If the spirit refuses, the exorcist recites stronger conjurations, invoking increasingly terrifying divine names. If the spirit appears but lies, the exorcist uses a “Licence to Depart” to send it back. The entire procedure assumes the operator has the authority of Solomon and the protection of God. Without that assumption, the system collapses. The ritual tools, circle, triangle, and the protective Lamen, are all described in detail within the glossary of ceremonial magic terms. ---
Symbolism: The Seal, the Circle, the Names
Every element of the Goetia carries symbolic weight. The seal (or sigil) is the spirit’s signature, drawn on a medium specific to its rank: gold for Kings, silver for Princes, copper for Dukes. The seal is not decoration. It is a key. The spirit recognizes it and responds to it. The circle represents divine order. Its inscribed names include those of God, angels, and the ten Sephiroth of the Kabbalistic Tree of Life. The operator stands at the center of creation. The triangle, by contrast, is the point of tension, the space where the inverted hierarchy of hell touches the ordered world. The Lamen, a metal plate worn over the chest, bears the secret seal of Solomon. It protects the operator’s heart and throat from spiritual force. Crowley described the Lamen as “the great Symbol of the Universe.” Mathers treated it as a literal shield. The names used in the conjurations are drawn from Hebrew, Greek, and Latin divine epithets: Tetragrammaton, Adonai, Elohim, Agla, On. Each name is a formula, a compression of a specific divine attribute. The exorcist does not speak them casually. For a complete explanation of how sigils function in magical practice, see the glossary entry on sigils. ---
Common Misconceptions About the Goetia
The first and most persistent misconception is that the Goetia is a book of demon worship. It is the opposite. The grimoire treats spirits as servants, not masters. The operator commands them through divine authority, not supplication. A second misconception is that the Goetia is inherently dangerous. While the rituals require strict adherence to the protective circle and conjurations, the text itself is a manual of control, danger comes from sloppiness, not from the spirits themselves. A third misconception is that the Goetia is a single, unchanging text. In fact, the Lemegeton exists in multiple manuscript versions, and the 72-spirit list varies slightly between copies. Some spirits appear in one manuscript but not another. The 1904 Mathers/Crowley edition standardized the list, but earlier versions show different orders and additional spirits. ---
FAQ
Is the Goetia safe to practice?
The Goetia is safe if the operator follows the ritual instructions precisely, especially the protective circle and the conjurations. Most accounts of harm come from incomplete or careless practice. The system assumes the operator has studied the divine names and understands the hierarchy of command.
What is the difference between Goetia and Theurgy?
Goetia deals with spirits often classified as demons, constrained through divine authority for practical ends. Theurgy aims at union with the divine through angelic or godly invocation. Theurgy is considered higher, contemplative magic; goetia is practical, material magic.
Can anyone summon a Goetia spirit?
The grimoire requires the operator to be in a state of ritual purity, to have consecrated tools, and to know the divine names. In theory, anyone with the correct materials and knowledge can attempt the operation. In practice, the preparation is extensive and the psychological risks are real. ---
The Goetia remains the most accessible and most controversial grimoire in the Western magical tradition. Its 72 spirits, organized by rank and office, offer a systematic approach to practical magic that has influenced occultists from Crowley to modern ceremonial magicians. For further reading, explore the demonology and Goetia hub or the glossary of magical terms.