axiom of maria
The Axiom of Maria Prophetissa — ‘One becomes two, two becomes three, and out of the third comes the one as the fourth’ — occupies a privileged position in the depth-psychological corpus as the alchemical formulation that most precisely encodes the psyche’s movement toward wholeness. Jung treats it not as a historical curiosity but as a central axiom threading through alchemy, Christian Trinitarian speculation, and analytical psychology alike, locating in its number-symbolism the persistent dilemma of three versus four: the tension between a complete but spiritually oriented triad and a quaternity that alone constitutes psychological reality. Edinger amplifies this reading by showing that the axiom governs the relationship between the three differentiated functions of consciousness and the ‘inferior’ fourth, undifferentiated and contaminated by the collective unconscious. Von Franz situates the axiom within the broader alchemical opus as a structural principle of transformation, while cross-references to Mercurius, the lapis, the Trinity, and the Self confirm that the axiom operates simultaneously as cosmological statement and psychological programme. The tension it names — between the spiritually masculine triad and the earthy, archaic fourth — runs through Jung’s engagement with Gnosticism, Christian dogma, Eastern philosophy, and clinical dream analysis, making the axiom one of the most densely cross-referenced formulae in the entire library.
we come to one of the central axioms of alchemy, namely the saying of Maria Prophetissa: ‘One becomes two, two becomes three, and out of the third comes the one as the fourth.’
Jung identifies the Axiom of Maria Prophetissa as a foundational alchemical formula and the organisational principle around which the psychological significance of alchemy is structured.
, Psychology and Alchemy, 1944thesis
as the ‘axiom of Maria Prophetissa’ (the Jewess or Copt), it appears in modern dreams, and is also found in psychology as the opposition between the functions of consciousness, three of which are fairly well differentiated, while the fourth, undifferentiated, ‘inferior’ function is undomesticated
Edinger demonstrates that the axiom translates directly into the structure of psychological typology, identifying the inferior fourth function as the clinically operative counterpart of the alchemical fourth.
, The Psyche in Antiquity, Book One: Early Greek Philosophy From Thales to Plotinus, 1999thesis
this text is an allusion to the Axiom of Maria which concerns the whole matter of four and three. There are several versions of the Axiom of Maria; one goes like this: One becomes two, two becomes three, and out of the third comes the One as the fourth.
Edinger presents multiple textual versions of the axiom and shows it to be the numerical-symbolic core of alchemical process, governing the transformation of the four elements.
, The Mysterium Lectures: A Journey Through C.G. Jung’s Mysterium Coniunctionis, 1995thesis
This number symbolism refers to the axiom of Maria: ‘One becomes Two, Two becomes Three, and out of the Third comes One as the Fourth.’ This axiom runs through the whole of alchemy, and is not unconnected with Christian speculations regarding the Trinity.
Jung establishes the axiom’s pervasiveness across alchemical literature and its structural connection to Trinitarian theology, citing it as a leitmotiv of the entire tradition.
, Alchemical Studies, 1967thesis
The enigmatic axiom of Maria runs: ‘… from the third comes the one as the fourth’ — which presumably means, when the third produces the fourth it at once produces unity.
Jung reads the axiom as an expression of the psyche’s drive toward wholeness, in which the recovery of the lost fourth element dissolves inner division and conflict.
, The Archetypes and the Collective Unconscious, 1959thesis
He thus exemplifies that strange dilemma which is posed by the problem of three and four — the well-known axiom of Maria Prophetissa.
Jung invokes the axiom to explain why Mercurius is simultaneously described as trinus et unus and as sharing the quaternity of the lapis, embodying the three-four dilemma structurally.
, Collected Works Volume 3: The Psychogenesis of Mental Disease, 1907supporting
He thus exemplifies that strange dilemma which is posed by the problem of three and four — the well-known axiom of Maria Prophetissa. There is a classical Hermes tetracephalus as well as the Hermes tricephalus.
Jung shows that the three-four dilemma encoded in the axiom is materially expressed in the iconography of Mercurius, who appears in both three-headed and four-headed forms.
, Alchemical Studies, 1967supporting
Here we meet, at any rate in veiled form, the dilemma of three and four alluded to in the opening words of the Timaeus.
Jung locates the three-four dilemma — the structural heart of the axiom — in Plato’s Timaeus, grounding the alchemical formula in ancient philosophical cosmology.
, Psychology and Religion: West and East, 1958supporting
Foliate gold is called ‘sand’ or ‘washed earth’ by Maria Prophetissa (Olympiodorus in Alch. grecs, III, iv).
Von Franz cites Maria Prophetissa as a named alchemical authority within the Aurora Consurgens tradition, attesting to her historical standing in the textual lineage that the axiom embodies.
, Aurora Consurgens: A Document Attributed to Thomas Aquinas on the Problem of Opposites in Alchemy, 1966supporting
Maria Prophetissa, axiom of, 121, 196
The index of Psychology and Religion confirms the axiom’s explicit presence at multiple points in Jung’s theological-psychological argument, anchoring it as a recurring structural reference.
, Psychology and Religion: West and East, 1958supporting
Maria Prophetissa, axiom of, 216
Von Franz’s index locates the axiom within her biographical-mythological study of Jung, indicating its role in his personal intellectual development and symbolic world.
, C.G. Jung: His Myth in Our Time, 1975supporting
Maria the Copt/Jewess, 391 Axiom of, 405
The Civilization in Transition index confirms that Jung returns to the axiom in his cultural-psychological writing, extending its application beyond strictly alchemical contexts.
, Civilization in Transition, 1964supporting
Axiom of Maria, 85
Edinger’s index places the axiom centrally within his elucidation of Answer to Job, signalling its relevance to the transformation of the God-image and the quaternity problem in that work.
, Transformation of the God-Image: An Elucidation of Jung’s Answer to Job, 1992supporting
Maria, axiom of, 234, 237, 245, 300n, 310, 346n, 360, 378
The dense index entries confirm that the axiom recurs across multiple argumentative nodes in The Archetypes and the Collective Unconscious, functioning as a persistent organising formula.
, The Archetypes and the Collective Unconscious, 1959supporting
Maria, Axiom of, 322n
An early index reference establishes that the axiom appears even in Jung’s psychiatric writings, pointing toward the long developmental arc of this concept in his thought.
, Collected Works Volume 1: Psychiatric Studies, 1902aside
axiom of Maria, see under Maria the Jewess
The cross-reference in the Practice of Psychotherapy index links the axiom explicitly to the historical figure of Maria the Jewess, affirming its dual identity as historical source and psychological formula.
, The Practice of Psychotherapy: Essays on the Psychology of the Transference and Other Subjects, 1954aside
Here is the number four, within whose bounds the number three, together with the number two combined into One, fulfils all things, which it does in miraculous wise.
This passage from Dorn, cited by Jung, articulates the numerical logic underlying the axiom — the mutual implication of one, two, three, and four as the summit of alchemical and mystical knowledge.
, Collected Works Volume 3: The Psychogenesis of Mental Disease, 1907aside