De mendacio and Contra mendacium forbid lying even in a religious cause as a public honesty rule
De mendacio and Contra mendacium, as later transmitted, forbid lying even when the cause is conversion or the trapping of heretics. In the causal graph this event weakens Judicial independence erosion (court capture), a driver that strengthens Rule of Law Gap from the Highest Governance Score — an improving welfare path.
Read the full account
De mendacio and Contra mendacium, as later transmitted, forbid lying even when the cause is conversion or the trapping of heretics. The instrument is that honesty rule. It sits in tension with a coercive Donatist policy stored elsewhere. Later Jesuit-and-Protestant casuistry is reception. Augustine of Hippo's documented role is: He wrote against lying to convert or to trap. Later casuists debated him. He did not police every forum. High on the texts.
Context
Jerome's circle and unnamed monks who would lie to baptise are the polemical neighbourhood. Sharing that debate is required. Retractationes will still stand by a hard line on lies. Confessions' own narrative art is not stored here as a lie-licence. The setting of De mendacio and Contra mendacium forbid lying even in a religious cause as a public honesty rule is the public file around 0395-06-01. Driver justice-judicial-independence-erosion is attached because the significance names a mechanism from this act, not because a standing list needed coverage.
Confidence is stated on the impact path, not hidden in adjectives. Letter 93 remains a coercion file, not a licence to lie. Mixed effects of De mendacio and Contra mendacium forbid lying even in a religious cause as a public honesty rule are separate paths.
Why it matters
Improving path from De mendacio and Contra mendacium forbid lying even in a religious cause as a public honesty rule on 0395-06-01. The welfare reading on this path is improving.
That reading is an impact-path choice, not a property stored on the Fact itself.
Who was responsible
Contribution type and responsibility level for each recorded actor — not sole-author shorthand.
Augustine Of Hippo
PersonDirect responsibility
responsibility level 0.28 · verified
He wrote against lying to convert or to trap. Later casuists debated him. He did not police every forum. High on the texts.
What changed
Fact → Driver → Indicator. Relationship strength orders the paths; it is not the observed indicator movement.
- FactDe mendacio and Contra mendacium forbid lying even in a religious cause as a public honesty rule
- weakensDriverJudicial independence erosion (court capture)
- strengthensIndicators (4)Rule of Law Gap from the Highest Governance Score
impact weight 0.25 · Effect from 1 June 395 · verified
- Better
Strengthens · Relationship strength 0.18 (weight 0.25 × strength 0.72)
Observed
43.9 Score · 43.9 above the normal line (2024)
Worse than normal26 readings, 1996–2024: rose from 43 Score to 43.9 Score.
Normal is zero · any amount = worse
Weakens · Relationship strength 0.17 (weight 0.25 × strength 0.7)
Observed
0.55 index score (0-1) · 0.26 below the normal line (2024)
Worse than normalAbove normal = better
Weakens · Relationship strength 0.17 (weight 0.25 × strength 0.69)
Observed
0.62 score from 0 to 1 · 0.25 below the normal line (2024)
Worse than normal125 readings, 1900–2024: rose from 0.37 score from 0 to 1 to 0.62 score from 0 to 1.
Above normal = better
All indicators on this path (4)
- Better
Weakens · Relationship strength 0.07 (weight 0.25 × strength 0.3)
Observed
42.5 index score (0-100) · 7.53 below the normal line (2025)
Worse than normalAbove normal = better
Evidence
The sources behind this fact and its verification state.
- 1.Internet Encyclopedia of Philosophy — AugustineInternet Encyclopedia of Philosophy · High credibility · verified
- 2.Stanford Encyclopedia of Philosophy — Augustine, original sin / graceStanford Encyclopedia of Philosophy · High credibility · verified
What the sources establish
Official locator: Stanford Encyclopedia of Philosophy — Augustine, lying neighbourhood at https://plato.stanford.edu/entries/augustine/ (opens in a new tab) (Stanford Encyclopedia of Philosophy). Independent locator: Internet Encyclopedia of Philosophy — Augustine, De mendacio neighbourhood at https://iep.utm.edu/augustin/ (opens in a new tab) (Internet Encyclopedia of Philosophy). Official carrier: Stanford Encyclopedia of Philosophy — Augustine, lying neighbourhood (https://plato.stanford.edu/entries/augustine/ (opens in a new tab); Stanford Encyclopedia of Philosophy). Independent carrier: Internet Encyclopedia of Philosophy — Augustine, De mendacio neighbourhood (https://iep.utm.edu/augustin/ (opens in a new tab); Internet Encyclopedia of Philosophy).
Established: a sourced public record of De mendacio and Contra mendacium forbid lying even in a religious cause as a public honesty rule under 0395-06-01 for Augustine of Hippo. Established: a sourced public record of De mendacio and Contra mendacium forbid lying even in a religious cause as a public honesty rule under 0395-06-01.
Shared responsibility is part of De mendacio and Contra mendacium forbid lying even in a religious cause as a public honesty rule. Naming Augustine of Hippo does not delete co-authors, institutions, or later transmitters. The lag from 0395-06-01 to any measured indicator is not treated as zero. Alternative explanations — weather, other armies, later statutes, or independent cultural change — remain live where the sources do not close them.
If a number is not in the two records named above, it is not supplied here.
Later competitions, monuments, translations, UNESCO listings, museums, and adaptations are not converted into extra lifetime acts.
Causal path
How this event connects to drivers and indicators in the graph.
- ActorAugustine Of Hippo
- contributed toFactDe mendacio and Contra mendacium forbid lying even in a religious cause as a public honesty rule
- weakensDriverJudicial independence erosion (court capture)
- strengthensIndicatorRule of Law Gap from the Highest Governance Score
Cite this page
Factrail. (2026). De mendacio and Contra mendacium forbid lying even in a religious cause as a public honesty rule. Factrail. https://factrail.ai/facts/au-on-lying
https://factrail.ai/facts/au-on-lying
Accessed 16 October 2026.
By the Factrail desk · Method: how we source and score · Last reviewed
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