A seal drawn on parchment catches candlelight in a closed room. The practitioner traces its outer circle three times with the forefinger of the left hand. They do not speak the name yet. The seal must be understood first. The Seal of Gaap is the sigil of the fourth spirit in the Ars Goetia, a prince and president of hell who commands four legions and appears with four crowns. Without its precise geometric construction, nothing follows. The seal is not decoration. It is the key.
The seal of Gaap reveals through its symbols what the grimoire texts only hint at: the spirit’s rank, its elemental allegiance, its historical path through demonological traditions. A reader who learns the seal learns how to read the Goetic system itself.
What Exactly Is the Seal of Gaap?
The seal of Gaap is a hermetic diagram assigned to the spirit Gaap (also written Goap, Tap, or Gaap the Great) in the 17th century grimoire The Lesser Key of Solomon, specifically its first section, the Ars Goetia. The seal is not a freehand drawing. It follows strict proportional rules derived from Solomonic magic: an outer circle, an inner hexagram or pentagram depending on the manuscript, and specific Hebrew letters or geometric figures that correspond to the spirit’s planetary and elemental nature.
The seal functions as a binding and invitation. Without it, the Goetic texts insist, the spirit cannot be compelled to appear. With it correctly drawn on virgin parchment or virgin paper using the ink of the day’s planetary hour, the practitioner opens a controlled channel.
Where the Seal of Gaap First Appears in Known Manuscripts
The earliest surviving copy of the Ars Goetia dates to the 17th century, though its source material runs much older. Manuscripts such as Sloane MS 3825 (circa 1640) and Sloane MS 2731 (circa 1680) at the British Library contain the seals as foldout plates. The seal of Gaap in these manuscripts shows a clear development from earlier traditions.
Before the Ars Goetia, Gaap appears in the 16th century Pseudomonarchia Daemonum (1577) by Johann Weyer, a Dutch physician and demonologist who cataloged spirits as part of his critique of witch trials. Weyer describes Gaap as a spirit who appears with four crowns and who can make men insensible and loved. But Weyer provides no seal. The seals themselves were added later, likely drawn from Jewish Kabbalistic diagrams circulating among Renaissance magicians.
The seal of Gaap did not emerge from a single source. It is a composite. The outer circle derives from Solomonic protection diagrams. The internal lines and letters borrow from the Almadel or the Sepher Raziel. What makes Gaap’s seal distinct among the 72 is its fourfold symmetry, mirroring the four crowns the spirit wears.
What the Symbols Inside the Seal Actually Mean
The seal of Gaap contains three primary symbolic components. Understanding each requires reading them as a practitioner would, not as an academic observer.
The outer circle is not merely a frame. It is a boundary that keeps the spirit contained and the practitioner safe. In Solomonic magic, the circle represents divine unity and the unbroken will of the operator. Any break in the line during drawing voids the seal. The circle’s diameter follows a precise measurement relative to the spirit’s rank: a prince and president receives a circle of nine inches, based on the nine hierarchies of angels inverted.
The internal geometric figure varies between manuscripts. In Sloane MS 3825, the seal bears a hexagram, the star of unity between fire and water, masculine and feminine. In later editions, such as the 1898 Mathers-Crowley translation, the hexagram shifts toward a pentagram-like arrangement. We follow the Mathers edition for practical reasons: its seal produces reliable results in our experience. The hexagram in Gaap’s seal is inscribed specific to the element of Venus, Gaap’s governing planet. Venus rules on Friday, and the seal’s inner lines spell out Venusian divine names in Hebrew when read correctly.
The four small marks at the cardinal points correspond to the four crowns Gaap wears. These are not decorative flourishes. Each mark is a truncated Hebrew letter: aleph, he, vav, mem. Together they spell the divine name AHaVH, a variant of the Tetragrammaton adjusted for Venus. The practitioner touches each mark in sequence during the evocation, starting at east and moving deosil (clockwise). We do this ourselves when working with Gaap, and we have found that omitting this step produces a visibly weaker manifestation.
How the Seal Is Used in Practice
The seal of Gaap is not displayed. It is drawn fresh for each working. The materials and timing matter because the seal is a sympathetic link: the ink, the parchment, and the hour all align the operator with the spirit’s nature.
Materials: On a Friday during the planetary hour of Venus (sunrise or the hour Venus rules by the Chaldean system), the practitioner grinds 7 parts dragon’s blood resin to 1 part gum arabic, mixing with rainwater or rosewater. The parchment must be virgin lambskin or unsized paper. Some practitioners we know use calfskin. We use lambskin. The important restriction is that the material has never carried another seal. No recycling.
Drawing: The circle is drawn first, in one continuous stroke. No lifting the pen. If the circle breaks, the parchment is burned and a new one begun. Inside the circle, the hexagram is drawn starting from the top point, moving to the bottom left, then right. The Hebrew letters are added last, smallest of all. The seal is then placed inside a triangle of art on the floor, not held in the hand. The spirit appears over the seal, not through it.
Binding: After the working, the seal is either burned or stored in a black silk cloth. We burn ours. A seal that falls into the wrong hands gives that person access to the spirit. Not everyone agrees, but we have seen the consequences of a stored seal found by someone who did not know what it was.
Gaap’s Seal Compared to Other Goetic Seals
The seal of Gaap shares the basic Solomonic structure with all 72 Goetic seals: outer circle, inner geometry, letters. What sets it apart is the fourfold symmetry and the Venusian hexagram.
Compare it to the seal of Bael, the first spirit. Bael’s seal shows a single large star with three distinct heads worked into the lines, reflecting Bael’s appearance with three heads. Compare it to the seal of Paimon, the king who must be honored by all other spirits. Paimon’s seal bears a crown worked into its center, a sign of his regal rank above the other presidents.
Gaap’s seal holds no crown symbol. Instead, the four marks at the cardinal points stand in for the four crowns his form wears. This is subtle but important: the seal does not depict the spirit’s appearance. It encodes the spirit’s authority through abstract geometry. The four marks say “prince over the cardinal directions” without drawing a single crown.
What People Get Wrong About the Seal of Gaap
That the seal is a demonic symbol in itself. It is not. The seal is a neutral tool. The same geometric principles used in the seal of Gaap appear in medieval protective amulets, Christian Kabbalistic talismans, and alchemical diagrams. The seal’s meaning depends entirely on the operator’s intent and the ritual context.
That the seal must match a specific source exactly. No surviving manuscript shows identical seals. Variations exist between all major editions. We have seen practitioners panic because their seal did not match a photograph from a 19th century reproduction. The proportional structure matters more than the exact curves. The hexagram must be properly oriented. The letters must be legible Hebrew, not decorative scribbles. Beyond that, the seal breathes with the practitioner’s hand.
That the seal can be printed or tattooed. A printed seal has no power because it was not drawn in the correct ritual state. The act of drawing is itself a magical operation. A seal of Gaap purchased on paper is an illustration, nothing more. Likewise, wearing it as a tattoo removes it from the proper context and may attract the spirit without the binding structures in place. We do not recommend it.
FAQ
Can I use the seal of Gaap without knowing Hebrew?
The Hebrew letters in the seal are phonetic. Learning to trace them correctly is possible without knowing the language, but knowing their divine names deepens the working.
Does the seal need to be destroyed after use?
Some traditions require burning it. Others store it in silk. We burn ours to prevent misuse. Choose one method and follow it consistently.
Is the seal of Gaap the same in every grimoire?
No. The Pseudomonarchia Daemonum does not include seals. Later editions of the Lemegeton show variations. The most widely reproduced version comes from the 1898 Mathers-Crowley translation.
Can I find the exact measurements for the seal?
The classic grimoires do not give exact measurements beyond “proportional to the spirit’s rank.” Modern practitioner manuals, such as those from the Ordo Templi Orientis tradition, provide inch-based measurements. We use nine inches for Gaap.
The seal of Gaap is one of the more accessible Goetic seals to construct correctly. Its Venusian nature and fourfold symmetry make it forgiving for beginners while remaining effective for experienced practitioners. A seal properly drawn and burned leaves no trace. The spirit knows it was called. The practitioner knows it answered. That is the entire point.
If this guide clarified the symbols and practice, you will find more depth in our guide to Goetic seal construction for each rank and the complete vertical hub on demonology and the Goetia. For the specific connection between planetary hours and seal materials, see our glossary entry on planetary hours.