Omiel: The Chief Duke of Day and Night in the Ars Theurgia
Omiel is a demon named in the Ars Theurgia, one of the books of the Lemegeton tradition. He appears within the complex spirit hierarchies of the grimoire, where demons are organised by rank, ruling prince, direction, time of manifestation and the number of spirits under their command.
Omiel is especially interesting because he appears in more than one place within the Ars Theurgia, connected to different infernal rulers and different magical courts. This gives him a layered and somewhat mysterious character. He is not fixed in one simple role, but moves between structures of day and night, west and south, Dorochiel and Asyriel.
Omiel Under Dorochiel
In one part of the Ars Theurgia, Omiel appears in the hierarchy of the infernal prince Dorochiel. Through Dorochiel, Omiel is affiliated with the west, a direction often associated with endings, twilight, descent, hidden knowledge and the passage between visible and invisible realms.
Here, Omiel is tied to the hours of the day, but with a very specific limitation: he will only appear before noon. This makes him a spirit of the morning hours, when the day is still rising and the full force of daylight has not yet reached its height.
Omiel holds the rank of chief duke, a title that gives him considerable authority within his section of the hierarchy. He commands forty lesser spirits of his own, suggesting that his power is not solitary. He acts as a ruler beneath a greater prince, with his own subordinate spirits who serve within his current.
This version of Omiel may be understood as a spirit of ordered authority, early-day manifestation and western influence. He belongs to a precise magical timing, appearing only within a limited window before the sun reaches its highest point.
Omiel Under Asyriel
Omiel also appears elsewhere in the Ars Theurgia as a chief duke in service to Asyriel. In this second context, his associations shift. Instead of belonging to the western court and daylight hours, he is connected with the court of the south and the hours of the night.
This dual appearance is one of the most fascinating aspects of Omiel. In one hierarchy, he is a daytime spirit who appears before noon under Dorochiel in the west. In another, he is a night spirit serving Asyriel in the south. Yet even in this second role, he still commands only forty lesser spirits.
This consistency suggests that the number forty is part of Omiel’s magical identity, even when his directional and temporal affiliations change. His authority remains stable, but the conditions of his manifestation shift depending on the hierarchy in which he appears.
A Demon of Dual Placement
Omiel’s presence in both the western and southern courts reveals the complexity of the Ars Theurgia. The spirits of this grimoire are not always simple, singular figures. Some appear under different rulers, in different directions, and at different times. This may reflect manuscript transmission, layered magical systems, or the belief that certain spirits can operate through more than one current.
As a demon of both day and night, Omiel occupies a liminal position. Under Dorochiel, he appears before noon, in the structured hours of daylight. Under Asyriel, he belongs to the night and the southern court. He therefore bridges two different magical atmospheres: the controlled clarity of morning and the hidden force of darkness.
The title chief duke gives him dignity and command in both placements. He is not a minor attendant, but a ranked spirit with authority over lesser beings. His forty subordinate spirits make him part of a wider chain of command, reflecting the grimoire’s careful attention to hierarchy.
The Symbolic Meaning of Omiel
Omiel may be interpreted as a demon of divided authority, shifting conditions and structured manifestation. His identity is shaped by time, direction and allegiance. He does not appear simply because he is called; he appears according to the rules of his court.
This is one of the key lessons of ceremonial demonology. The old grimoires present the spirit world as ordered rather than random. A demon’s name, rank, ruler, direction and hour all matter. Omiel’s dual placement reminds us that magical systems can be intricate, layered and sometimes contradictory, but never meaningless.
In symbolic terms, Omiel represents the discipline of timing. He belongs to the hidden architecture of ritual, where the moment of contact is as important as the name spoken. Morning and night, west and south, Dorochiel and Asyriel all form part of his mystery.
To study Omiel is to enter the more obscure and technical world of the Ars Theurgia, where demons are arranged like a spiritual map and every detail points toward a deeper structure of occult command.
Enter the Dual Current of Omiel
Omiel is a chief duke of shifting courts, appearing under both Dorochiel and Asyriel, bound to different directions, different hours and the command of forty lesser spirits. His mysteries reveal the precision, complexity and hidden order of the Ars Theurgia.
Inside the Occult World Skool Community, we explore spirits like Omiel in their full occult context: demonology, grimoires, black magick, ceremonial magic, spirit hierarchies, directional courts, infernal princes and the forgotten systems behind the old magical texts.
This is where you can go beyond short definitions and study with fellow occultists who share your fascination with demons, spirits, forbidden books and the deeper architecture of occult power.
Join the Occult World Skool Community and step into the current of Omiel. Discover the chief dukes, infernal courts and hidden hierarchies that still speak from the shadows of the grimoires.
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SOURCE:
The Dictionary of Demons written by Michelle Belanger.
NOTE:
Edited and revised for the Web by Occult Media, the 18th of March 2022. We use British English spelling.

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