Theurgy
practice of rituals with the intention of invoking the action/presence of a deity/ies

Theurgy (; Ancient Greek: θεουργία, theourgía), also known as divine magic, is one of two major branches of the magical arts, the other being practical magic or thaumaturgy. Theurgy describes the ritual practices associated with the invocation or evocation of the presence of one or more deities, especially with the goal of achieving henosis (uniting with the divine) and perfecting oneself.
Definitions
Proclus (c. 480): theurgy is "a power higher than all human wisdom embracing the blessings of divination, the purifying powers of initiation and in a word all the operations of divine possession."
Keith Thomas: "Spiritual magic or theurgy was based on the idea that one could reach God in an ascent up the scale of creation made possible by a rigorous course of prayer, fasting and devotional preparation."
Pierre A. Riffard: "Theurgy is a type of magic. It consists of a set of magical practices performed to evoke beneficent spirits in order to see them or know them or in order to influence them, for instance by forcing them to animate a statue, to inhabit a human being (such as a medium), or to disclose mysteries."
Neoplatonism
Theurgy means "divine working". The first recorded use of the term is found in the mid-second-century neoplatonist work the Chaldean Oracles (Fragment 153 des Places (Paris, 1971): 'For the theourgoí do not fall under the fate-governed herd'). The source of Western theurgy can be found in the philosophy of late neoplatonists, especially Iamblichus. Although the neoplatonists are often considered pagan polytheists, they embraced a form of monism.
In late neoplatonism, the spiritual universe is regarded as a series of emanations from the One. From the One emanated the Divine Mind (Nous) and in turn from the Divine Mind emanated the World Soul (Psyche). Neoplatonists insisted that the One is absolutely transcendent and in the emanations nothing of the higher was lost or transmitted to the lower, which remained unchanged by the lower emanations.
Begin with the source’s own compact description: “Theurgy” is practice of rituals with the intention of invoking the action/presence of a deity/ies. The dossier treats that line as a proposition to test through Theurgy, practice and rituals, not as a finished interpretation.
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The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Aug 17, 2026. The linked authority identifier is Q1140325. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1971.
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This entry incorporates text from “Theurgy” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.