The DEVIL sometimes speaks the truth

Meaning & Analysis

Even the ultimate embodiment of falsehood, the Devil, will occasionally say something that is factually correct.

Insights

Truth as a Deceptive Tool

The proverb warns that a malicious or untrustworthy source may use a small, verifiable truth as a lure to gain credibility, making a larger, more dangerous falsehood easier to believe.

Discerning the Message from the Messenger

It suggests that one should evaluate information based on its own merit and context, rather than the reputation of the speaker. Truth can come from unexpected or corrupt sources, just as lies can come from seemingly virtuous ones.

Strategic Exception vs. Character Change

The proverb cautions against assuming that a single true statement from an untrustworthy person indicates a change in their fundamental character. The truth is merely a strategic exception, not a sign of reform.

Theological Paradox

The proverb draws on the theological concept of the Devil as the 'father of lies', making the act of speaking truth a profound paradox. This isn't a sign of redemption but a strategic deployment of truth to make a subsequent, more damaging lie believable.

Literary Resonance

Shakespeare masterfully explores this theme. In 'Macbeth', Banquo astutely notes that 'instruments of darkness tell us truths' only 'to betray's in deepest consequence', perfectly capturing the proverb's warning against accepting truth from a malevolent source at face value.

Political Manipulation

The proverb serves as a timeless warning in political and social contexts. It highlights the common tactic of using verifiable, minor truths to lend credibility to a larger, deceptive narrative or propaganda campaign, urging listeners to remain vigilant.

Psychology of Deception

Psychologically, the proverb exposes the manipulative tactic of using truth to build false rapport. A malicious source offers a truth not out of honesty, but to exploit the cognitive bias where we trust sources that provide accurate information, even if their ultimate intent is harmful.

Rhetorical Devices

Paradox

The core of the proverb is a paradox, juxtaposing the ultimate source of lies ('The Devil') with the concept of 'truth'. This inherent contradiction creates a memorable and thought-provoking statement.

Symbolism

The Devil serves as a powerful, universally understood symbol for absolute evil and deception, making the act of him speaking truth profoundly unsettling and significant.

Irony

There is a potent irony in the idea that truth, typically a virtue, can be weaponized for evil ends. The proverb highlights that the danger lies not in the statement itself, but in the manipulative intent behind it.

deceptiontruthmanipulationparadoxdiscernmentskepticism
Analyzed with gemini-2.5-pro on July 5, 2025

Transcription

Quotations

(speaks truth).

1635, GLAPTHORNE, Lady Mother, I iii, p. 123

Truth may sometimes come out of the Devil's Mouth.

1732, FUL., no. 5308

Shakespeare Citations

O wonderful, when devils tell the truth!

R3, I.ii

What, can the devil speak true?

Mac, I.iii

Cross References

Original Scan

The DEVIL sometimes speaks the truth - a scanned entry from Tilley's 1950 Dictionary of Proverbs.
Scan courtesy of HathiTrust Digital Library.
Used under CC BY-NC 3.0.

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Last updated: January 27, 2026