A parchment square, cut at midnight during a waxing moon. The ink mixed with rainwater that sat overnight under moonlight. The hand steady, drawing each stroke without lifting the pen. The seal complete, the parchment held over camphor smoke. That image condenses five hundred years of practice.
The Seal of the Moon is a ceremonial glyph from the Solomonic grimoire tradition, used to invoke lunar spirits for dream work, protection, and divination. It is most effectively drawn during a waxing moon on virgin parchment using consecrated ink, then worn or placed on an altar during ritual.
Learn how to use the Seal of the Moon in ritual magic: its history from the Key of Solomon, symbolism, proper consecration, and practices for dreamwork and protection.
The Seal of the Moon belongs to a family of seven planetary seals, each tied to the celestial bodies the Renaissance magicians considered the forces of the cosmos. It is not a decoration. It is a key.
Where does the Seal of the Moon come from?
The earliest surviving description of the Seal of the Moon appears in manuscripts of the Clavicula Salomonis, the Key of Solomon, compiled between the 14th and 15th centuries. The oldest known manuscript is the Greek version of the 15th century (British Library, Harley MS 5596), though Latin and Italian copies circulated earlier. The seal passed into the Western esoteric canon through Heinrich Cornelius Agrippa’s De Occulta Philosophia (1533), who systematized the planetary seals in Book II, Chapter 22. Agrippa assigned each seal to a planet and its corresponding spirit.
A later but influential source was S. Liddell MacGregor Mathers’ 1889 translation of the Key of Solomon, which gave English-reading occultists their first usable text. Mathers included the pentacles (seals) with instructions for their construction: the parchment must be from a lamb or goat, cut consecutively on each side while reciting psalms. The ink required a specific formula of gum arabic, soot from burned incense, and rainwater collected when the moon was in its first quarter.
The human consequence is plain: a magician who used the wrong phase risked drawing the attention of lunar spirits that were either too passive (waning) or too chaotic (new moon). The seal was not a symbol you printed. It was a contract you drew.
What does the Seal of the Moon represent?
The seal compresses the entire lunar intelligence into a single glyph. Its exact design varies by manuscript, but common elements include a crescent moon inverted or upright, seven points (for the days of the week and the seven planets), and the name of the lunar archangel, Gabriel, inscribed in Hebrew or a variant.
In Agrippa’s system, the moon governs water, the emotions, intuition, the subconscious, and the feminine principle. The seal is a map of those qualities. Each line corresponds to a specific geomancy figure or a planetary hour. Drawing it is an act of concentration: you visualize the moon’s influence flowing into the parchment.
The seal also carries the signature of the moon’s two primary spirits: Schedbarschemoth Schartathan (the intelligence of the moon) and Hasmodai (the spirit of the moon, often equated with the archangel of the lowest sphere). Working with the seal without addressing these entities is like ringing a bell and refusing the call.
How to draw and consecrate the Seal of the Moon
The seal is not effective by itself. It requires a ritual framework. Here is the traditional method distilled from the Key of Solomon and Agrippa, with practical adjustments for the modern practitioner.
Choosing the time. The moon must be waxing, in a sign of water (Cancer, Scorpio, Pisces) if possible. The planetary hour of the moon (sunrise on Monday, or the first hour of the night on a Monday) is ideal. You work during the night, not the day.
Gathering the materials. Virgin parchment (traditionally goat or lamb skin, but acid-free paper works if pre-consecrated with lunar incense). Ink made from rainwater, soot from burned camphor or sandalwood, and gum arabic. A copper or silver pen (iron is forbidden for lunar work, as iron mars the moon’s reflective nature). A compass or ruler for straight lines, but the final strokes must be freehand.
The drawing itself. Lay the parchment on a clean surface oriented east-west. Recite Psalm 121 (for protection) or a lunar invocation from the Key of Solomon: “O Lord, who hast created the moon for a sign of times and seasons…” Draw the seal in one continuous line where possible. If you pause or correct, the seal must be destroyed and restarted. The stroke must be confident. Nervousness introduces disruption.
Once drawn, consecrate the seal by passing it through incense smoke (camphor, white sandalwood, or myrrh) while reciting the Benediction of the Moon: “I invoke thee, O Moon, queen of the night, by thy seal and by thy name, strengthen this pentacle that it may serve thy will.” Then sprinkle it with lustral water (water blessed with sea salt and a pinch of lunar dust or crushed moonstone).
The final step. Wrap the seal in white silk and store it away from sunlight. It is now live.
How to use the seal in ritual
The sealed paper is a focused lens for lunar energy. Three established practices exist:
For dream work and astral travel
Place the seal under your pillow or beneath the mattress on the side of your head. Before sleeping, hold it in your hands and state your intention aloud: “I will remember my dreams. I will travel under the light of the moon.” This practice appears in the Liber Lunae, a 17th-century grimoire attributed to Solomon. Reports from the 19th-century French occultist Eliphas Levi indicate that using the seal in this way induced vivid, prophetic dreams. The seal acts as a beacon. It calls the dream consciousness upward.
For protection during night travel
Carry the seal in a white pouch against your chest. You can sew it into the lining of a coat or keep it in a breast pocket. The seal wards against nocturnal apparitions and night terrors. In the Lemegeton tradition, this protection was used by exorcists who walked between graveyards at midnight to test the seal’s efficacy. The key point: the seal only protects when you have no fear. Doubt breaks the circuit.
For divination and scrying
Place the seal on a black mirror or a bowl of water (collected rainwater). Light a single white candle behind you, so the light passes over your shoulder. Gaze at the seal’s reflection for five minutes. Then shift your gaze to the water or the mirror. The seal acts as an anchor. It keeps the mind from drifting into random images. The images that arise are not random. They are lunar answers.
How does the Seal of the Moon differ from the Seal of the Sun?
The Seal of the Moon is passive, receptive, inward. The Seal of the Sun is active, projective, outward. The moon seal uses a crescent motif. The sun seal uses a six-pointed star. The moon seal is drawn with silver ink on white or pale blue parchment. The sun seal uses gold ink on purple or red. The moon seal is consecrated at night. The sun seal at noon. They are opposite poles.
Agrippa explicitly says the moon seal is for “attracting the favors of the moon” and for “gaining the grace of women,” while the sun seal is for “obtaining wealth and honor.” This gender association is cultural, not mystical. The seal works regardless of the practitioner’s identity.
What do most people get wrong about the Seal of the Moon?
The most persistent misunderstanding is that the seal works as a talisman without context. Printed from a computer or bought from a metaphysical shop, it is a picture of a seal, not a seal. The seal must be drawn by someone who has purified themselves (ritual bath, abstinence from sex and alcohol for three days) and who understands the lunar hour. The drawing itself is a ritual.
Another error is using the seal during a full moon for all operations. Full moon is for charging, not for initial creation. The waxing moon is for drawing the seal. The full moon is for deploying it. The waning moon is for retiring or destroying it.
Some sources insist that the seal must be written in Hebrew or using Solomonic characters. The Key of Solomon manuscripts show that the seal itself is a geometric design, not a script. The Hebrew names around the seal are important but secondary. The geometry is primary.
FAQ
Can I use a printed Seal of the Moon instead of drawing it? A printed seal lacks the intent-laden hand stroke. It can serve as a placeholder in very informal work, but it will not carry the same force. Draw it by hand when possible.
Which moon phase is best for the first use? The waxing moon, ideally in the first quarter. Avoid the new moon (too dark) and the full moon (too strong). The waxing crescent is the sweet spot.
Do I need the archangel invocation every time? Once the seal is consecrated with the invocation, you do not repeat it each time you use the seal. You do repeat it if the seal is desecrated or if you have not used it for a year.
What if I make a mistake while drawing? Stop. Destroy the parchment by burning it completely. Begin again the next night. A flawed seal attracts confused spirits.
The Seal of the Moon is not a trinket. It is a tool that demands the full structure of planetary magic. If you work with it correctly, the moon will work with you. If you skip the steps, the seal remains paper.
For deeper study, explore the planetary magic hub at Le Grand Grimoire, where the seven seals are treated in full. See also the glossary entry for the Seal of the Moon and the practical guide on lunar ritual mechanics.