Deceit occupies a paradoxical position in the depth-psychology corpus: it is at once a cosmological principle, a psychological mechanism, a moral category, and a narrative device. In Platonic ontology, deceit is the necessary companion of falsehood — wherever false speech exists, deceit follows, and with it a world populated by idols, images, and phantasms (Plato, Sophist). Greek mythological thought, as reconstructed by Detienne, frames deceit as Apate — a doubled power, both the seductive Apate of Aphrodite and the nocturnal Apate, sister of Lethe, patroness of logoi pseudeis — making deceit a constitutive ambiguity in speech itself. Vernant reads Hesiodic myth as encoding deceit's triumph in the iron age, where lies and perjury signal the final dissolution of justice. Homer's Odysseus presents perhaps the corpus's richest figure of embodied deceit: his rhetorical multiplicity and capacity for self-reinvention are simultaneously survival strategy and heroic virtue. Sophocles, read through Cairns, dramatises deceit as a site of aidos — shame, honour-anxiety, and moral conflict coalesce when Neoptolemus is recruited into deception. The ascetic literature of Cassian and the Philokalia treats deceit as a demonic instrument operating through counterfeit virtue and illusory revelation. The tensions between deceit-as-trickster-intelligence and deceit-as-spiritual-corruption run throughout, making this one of the corpus's most generative ethico-psychological nodes.
And where there is falsehood surely there must be deceit. And if there is deceit, then all things must be full of idols and images and fancies.
Plato argues that deceit is the ontological consequence of falsehood: once false speech is possible through the admixture of not-being, the world becomes populated by phantasms and simulacra.
, Sophist, -360thesis
The counter-part to the Apate of Aphrodite is another Deceit, a child of Night, a negative power who is the sister of Lethe and of words of deceit (logoi pseudeis).
Detienne establishes deceit as a structurally doubled mythic force in archaic Greek thought — simultaneously a benign erotic persuasion and a nocturnal, harmful power — demonstrating that speech itself is constitutively ambivalent.
, The Masters of Truth in Archaic Greece, 1996thesis
An essential aspect of Odysseus' multiplicity is his rhetorical ability and capacity for deceit. He is able to spin tall tales... Odysseus' grandfather Autolycus prides himself on 'telling lies and stealing'; Odysseus has inherited these traits.
The Odyssey presents deceit not as moral failure but as a constitutive heroic capacity — the instrument of survival, self-reinvention, and narrative mastery.
, The Odyssey, 2017thesis
Human speech will take the form of lies, deceit, and perjury. Jealousy (zelos), just as evil-minded as the wicked eris (kakochartos), will have supreme power over all human beings.
Vernant reads Hesiod's iron age as the mythic eschatology of deceit's dominion — the final collapse of dike under the reign of hubris, in which truthful speech itself ceases to exist.
, Myth and Thought Among the Greeks, 1983thesis
dramatic irony here produces a formidable emotional effect, as our recognition of the essential decency of both characters leads to unease at Philoctetes' uncomfortable reminders of the standards which Neoptolemus has abandoned and to sympathy for Philoctetes, the victim of deception.
Cairns demonstrates that Sophoclean drama uses deceit as the hinge of aidos — the audience's discomfort at Neoptolemus' complicity in deception reveals how shame-consciousness is activated precisely by the betrayal of honour through guile.
, Aidos: The Psychology and Ethics of Honour and Shame in Ancient Greek Literature, 1993thesis
By means of excessive or inappropriate fasting, through unduly long vigils, through prayer out of turn or scriptural reading at the wrong time, he works deceit and leads on to a destructive end.
Cassian identifies demonic deceit as operating precisely through the forms of virtue — counterfeit ascetic practice that mimics genuine piety while diverting the soul toward destruction.
, Conferences, 426thesis
Segal (1966: 475) suggests that the remarks of Orestes in the prologue of Soph.'s El (57-63) on the use of deceit as a means of overcoming Clyt. and Aeg. are to be read with the discreditable nature of deceit in mind.
Cairns traces the ethical ambiguity of deceit across Sophoclean tragedy, showing that its 'discreditable nature' is acknowledged even by those who deploy it instrumentally.
, Aidos: The Psychology and Ethics of Honour and Shame in Ancient Greek Literature, 1993supporting
Neoptolemus' reputation will not suffer through deceit (119), but it is the possibility that he may lose the glory of being the sacker of Troy that convinces the latter.
Cairns shows that deceit is rationalised in Sophocles through the logic of reputation — Neoptolemus is persuaded not by the ethics of deception but by the prospect of heroic glory, revealing the collision of honour-values with moral integrity.
, Aidos: The Psychology and Ethics of Honour and Shame in Ancient Greek Literature, 1993supporting
by swearing falsely on the name of the Lord he leads the soul thus persuaded towards things other than those he has promised. He is a thief because he arr
Maximos the Confessor frames diabolic deceit as a theological theft — the devil diverts the soul from God by exploiting the appearance of good, inverting desire toward evil through false promise.
, The Philokalia, Volume 4, 1995supporting
he who immorally makes use of morality solely to deceive by his solemn display of virtue, and hides the evil disposition of his will under the outward form of piety, barters virtue for the guile of hypocrisy.
The Philokalia identifies hypocrisy as the highest form of human self-deceit — using the appearance of virtue as an instrument of deception, thereby corrupting the very act of moral striving.
, The Philokalia, Volume 4, 1995supporting
'What qingwei tends to is the multifarious designs of cunning and deceit.' ... This alternate interpretation would result in a different translation: 'It [change] is what desire and cunning produce.'
Wang Bi's commentarial tradition links deceit to selfish desire and cunning as forces that distort the natural movement of change, positioning guile as the epistemic enemy of the sage's non-interference.
, The Classic of Changes: A New Translation of the I Ching as Interpreted by Wang Bi, 1994supporting
We do not want others to deceive us; we do not think it right for them to want us to esteem them more than they deserve; it is therefore not right either that we should deceive them.
Pascal derives an ethics of self-disclosure from the structure of self-deception: the universal aversion to being deceived condemns reciprocally the desire to deceive others about one's own worth.
, Pensées, 1670supporting
The third kind of healing is a trick and deception worked by demons. A man caught up in obvious wrongdoing is an object of admiration because of the wonders worked by him.
Cassian catalogues demonic deception as a form of false charisma — miracles performed through morally corrupt agents serve to entice others into sin under the guise of sanctity.
, Conferences, 426supporting
The first form, illusory visions, is caused by self-conceit; for this leads us to invest the divine with some illusory shape, thus deceiving us through mental images and fantasies.
The Philokalia traces a pathological sequence from arrogance through self-deception to delusion, in which the inflation of self-conceit generates a cascade of increasingly severe psycho-spiritual disorders.
, The Philokalia, Volume 4, 1995supporting
'I shall appear aischros; this has long been a source of pain to me.' Fear of appearing 'base' and concern for 'how things look' quite clearly indicate aidos — here based on the fact that Neoptolemus has 'hidden what he should not and spoken the most aischron of words'.
Cairns shows that complicity in deceit generates retrospective aidos — Neoptolemus' shame is not merely prospective but grounded in the recognition that he has already violated his own character.
, Aidos: The Psychology and Ethics of Honour and Shame in Ancient Greek Literature, 1993supporting
He frequently entertained a demon as if he were an angel and received revelations from him... Later, he was ordered by this demon to offer his son as a sacrifice to God.
Cassian's exemplum illustrates how demonic deceit operates through the confusion of spiritual sources — the soul without discernment mistakes infernal commands for divine ones, with near-catastrophic consequences.
, The Philokalia, Volume 4, 1995supporting
the demonic fantasy may be dispersed at once, the intellect no longer pursuing it like a child deceived by some conjuror.
Hesychios employs the figure of a child deceived by a conjurer to illustrate the intellect's vulnerability to demonic fantasy when watchfulness is abandoned.
, The Philokalia, Volume 4, 1995aside