- Who compiled Haagenti into the Lesser Key of Solomon?
- What does Haagenti teach?
- How is Haagenti’s seal prepared?
- Where does Haagenti rank in the Goetic hierarchy?
- How does Haagenti compare to other alchemical spirits?
- What do practitioners actually do with Haagenti?
- Why does Haagenti appear as a winged bull?
- Common misconceptions about Haagenti
A brass bowl filled with vinegar sits on a stone floor. The summoner recites the final verse of the Goetia’s forty-eighth conjuration, and the air above the bowl thickens into the shape of a bull with griffin’s wings. This is Haagenti, a president of hell, and the vinegar is not a prop. It is the condition of his arrival.
Haagenti is the forty-eighth spirit of the Ars Goetia, a president of hell who teaches the transmutation of metals, turns water into wine, and makes men wise by granting eloquence. His seal must be drawn on a surface washed in vinegar, and he appears as a winged bull whose first act is to shift into human form. He commands thirty-three legions of spirits.
The Lesser Key of Solomon, compiled from earlier grimoires in the 17th century, preserves Haagenti as a figure of practical alchemy and rhetorical power. He does not terrify. He transforms.
Who compiled Haagenti into the Lesser Key of Solomon?

The Lesser Key of Solomon, or the Lemegeton, exists in manuscript form from the mid-1600s. The earliest known copy, Sloane MS 2735, sits in the British Library and dates to approximately 1660. The text was assembled from earlier sources: the Steganographia of Johannes Trithemius (written 1499, published 1606), the Heptameron of Pietro d’Abano (attributed 13th century, printed 1559), and the Pseudomonarchia Daemonum of Johann Weyer (1563).
Johann Weyer, a Dutch physician and student of Heinrich Cornelius Agrippa, published the Pseudomonarchia Daemonum as an appendix to his De Praestigiis Daemonum. Weyer listed sixty-nine demons, including Haagenti, but without the elaborate seals and conjurations that appear in the Lemegeton. The compiler of the Lesser Key added those elements, drawing on the conjuration methods of the Heptameron and the Solomonic tradition.
Weyer himself was no believer. He argued that demons were delusions of the melancholic mind. But his list became the skeleton of the Goetia, and Haagenti entered the canon through a skeptic’s taxonomy.
What does Haagenti teach?
The Goetia assigns Haagenti three distinct powers, and each one maps to a specific human need in the 17th century.
Transmutation of metals. Haagenti “maketh men cunning in the transmutation of metals.” This is the language of alchemy, not metallurgy. The alchemist of the 1600s sought the philosopher’s stone, the lapis philosophorum, which could turn base metals into gold or silver. Haagenti’s role is to grant the practitioner the knowledge of how to perform this work, not to do it for them. The spirit teaches the theory, not the shortcut.
Turning water into wine. This echoes the New Testament miracle at Cana (John 2:1-11), but in the grimoire tradition it carries a different weight. Wine in alchemical symbolism represents the aqua vitae, the living water that activates the stone. Haagenti’s ability to transform water into wine is a metaphor for the alchemical process itself: the base substance becomes the exalted one.
Making men eloquent and wise. The Goetia says Haagenti “maketh men wise, and instructeth them in divers things.” Eloquence in the Renaissance was a political and social weapon. A man who could speak persuasively could rise at court, win a legal case, or negotiate a treaty. Haagenti’s gift of eloquence is not charm. It is the power to shape reality through speech.
How is Haagenti’s seal prepared?
The seal of Haagenti appears in the Goetia as a complex geometric figure: concentric circles, crosses, and angular lines arranged in a pattern that resembles a stylized flower or compass rose. The instructions for its preparation are specific.
The seal must be drawn on a surface washed in vinegar. Vinegar in the Solomonic tradition is a purifying agent, associated with the bitterness of Christ’s crucifixion (the sponge soaked in vinegar, Matthew 27:48). It also carries alchemical significance: vinegar is acetic acid, a corrosive that breaks down metals and prepares them for transformation. The seal is not merely a symbol. It is a tool that has been physically prepared to match the spirit’s nature.
The practitioner draws the seal on virgin parchment or engraved metal, usually brass or silver, during the appropriate planetary hour. Haagenti is a president of hell, and presidents in the Goetia hierarchy are associated with the planet Jupiter: expansive, intellectual, and concerned with authority. The seal is consecrated with fumigations of frankincense and aloeswood.
Where does Haagenti rank in the Goetic hierarchy?
The Goetia organizes its seventy-two spirits into a feudal hierarchy: kings, dukes, princes, marquises, presidents, counts, and knights. Haagenti is a president, a rank that carries specific privileges and limitations.
Presidents rule over thirty-three legions each, and Haagenti commands exactly that number. They appear in human form but often with monstrous features that they shed upon command. Haagenti’s initial form is a bull with griffin’s wings, a hybrid that combines the strength and fertility of the bull with the aerial power of the griffin. When the summoner commands him to take human shape, he does so.
The president’s authority is subordinate to the kings and dukes but superior to the knights. In practice, this means Haagenti can be summoned by a competent practitioner without the elaborate protections required for a king like Bael or Paimon. The risk is lower, but so is the scope of power.
How does Haagenti compare to other alchemical spirits?
The Goetia contains several spirits associated with alchemy and transformation. Haagenti’s closest parallel is Buer, the tenth spirit, who teaches the virtues of herbs and the cure of diseases. Buer works with the vegetable realm; Haagenti works with the mineral realm. Together they cover the two great divisions of Renaissance natural philosophy: the plant and the stone.
Vepar, the forty-second spirit, governs waters and can cause storms at sea. She also guides ships and can make the waters appear rough or calm. Haagenti’s transmutation of water into wine is a refinement of Vepar’s domain: Vepar moves water, Haagenti changes its substance.
Foras, the thirty-first spirit, teaches the virtues of herbs and precious stones, and can make a man invisible. Invisibility in the grimoire tradition is often a metaphor for concealment of intent, a skill that complements Haagenti’s gift of eloquence. Foras hides the truth; Haagenti persuades others to accept it.
What do practitioners actually do with Haagenti?
The historical record of Haagenti’s use is sparse. The Goetia is a manual, not a diary. But the surviving accounts of Solomonic magic from the 17th and 18th centuries suggest a pattern.
The practitioner would draw Haagenti’s seal on a brass plate washed in vinegar, then place it inside a triangle of art drawn on the floor. The triangle was the spirit’s containment zone, inscribed with divine names and oriented toward the appropriate cardinal direction. Haagenti’s direction is north, the quarter associated with earth and the mineral kingdom.
The conjuration began with the Lesser Banishing Ritual of the Pentagram, followed by the recitation of the appropriate verses from the Goetia. The practitioner called Haagenti by name, in the imperative, using the divine names Elohim, Tetragrammaton, and Adonai to compel obedience.
When Haagenti appeared, the practitioner stated their request. The spirit could not refuse a command issued under the proper authority, but the practitioner was expected to be specific. Vague requests produced vague results. The spirit was dismissed with a license to depart, a formal release that prevented it from lingering.
Why does Haagenti appear as a winged bull?
The bull is one of the four living creatures of Ezekiel’s vision (Ezekiel 1:10), later associated with the evangelist Luke. In the grimoire tradition, the bull represents the fixed sign Taurus, the earth sign of stability and material production. The wings are a griffin’s, combining the king of beasts (lion) with the king of birds (eagle). The griffin in alchemy guards the philosopher’s stone and represents the union of earth and air.
Haagenti’s form is therefore a composite of alchemical symbols: the bull is the prima materia, the base substance; the wings are the volatile spirit that raises it. The transformation from bull to human form mirrors the alchemical process itself: the beast becomes the rational, the base becomes the refined.
Common misconceptions about Haagenti
Haagenti is not a demon of wealth. His transmutation of metals is about knowledge, not gold. The alchemist who summons Haagenti for financial gain misunderstands the spirit’s function. Haagenti teaches the theory of transmutation; the practitioner must still do the work.
Haagenti does not grant eloquence as a parlor trick. The Goetia’s language is precise: “maketh men wise, and instructeth them in divers things.” Eloquence in the Renaissance was the art of persuasion, not mere charm. Haagenti’s gift is the ability to speak with authority and clarity, to move others through reason and rhetoric.
The vinegar is not optional. The seal must be prepared on a surface washed in vinegar. This is not a decorative detail. The vinegar physically alters the material, etching the surface and creating a chemical bond between the seal and its support. The spirit’s presence is keyed to this preparation.
FAQ
Is Haagenti dangerous to summon? Any Goetic spirit carries risk, but Haagenti is considered one of the safer presidents. His domain is intellectual and alchemical, not martial or destructive. Proper preparation and respect for the ritual structure minimize danger.
Can Haagenti actually turn water into wine? The Goetia claims he can, but the grimoire tradition treats this as a demonstration of power rather than a practical service. The transformation is symbolic of alchemical transmutation.
What planetary hour is best for summoning Haagenti? Jupiter’s hour, on a Thursday, during the waxing moon. Jupiter governs presidents and the intellectual virtues Haagenti represents.
Does Haagenti appear in other grimoires? Yes. He appears in Johann Weyer’s Pseudomonarchia Daemonum (1563) as Hagenti, and in the later Lemegeton manuscripts. His seal and attributes remain consistent across versions.
The vinegar dries on the brass plate. The seal gleams in the candlelight. Haagenti is not a spirit of terror but of transformation, a president who teaches the slow work of changing one substance into another. For the practitioner who understands the difference between knowledge and wealth, he offers the older and stranger gift: the power to speak and to change.
For a deeper understanding of the Goetic hierarchy, see our guide to demonology and the Goetia. The seal of Haagenti shares geometric elements with other presidential spirits, explored in our glossary of Solomonic seals. And for the alchemical context that makes Haagenti’s transmutation meaningful, read our guide to Renaissance alchemy.
