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AD 331

Constantine I and pagan temples

Constantine’s reported edict against pagan temple cult

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The law behind the 331 chronicle entry is lost; its existence has to be reconstructed from a one-line notice and legislation issued ten years later.

A one-line entry under 331

Almost everything attributed to the edict of 331 rests on a single sentence. Jerome’s translation and continuation of Eusebius’s Chronicle places an entry under that year saying that pagan temples were “overthrown” by an edict of Constantine.

No copy of the edict survives. Its date and its contents are reconstructed from Jerome, from Eusebius, and from later legislation.

Jerome’s adjacent entry says Constantinople was dedicated in 330 after the spoliation of almost all the eastern cities — so major seizures of temple objects came before the reported edict.

What the lost law may have said

A recent reconstruction identifies the lost edict as a prohibition of sacrifice and of the erection of cult statues.

Its strongest support comes a decade afterwards. A law issued by Constantine’s son Constans in 341 expressly treated Constantine’s prohibition as existing precedent.

If the reconstruction is correct, sacrifice and the making of cult statues became legally prohibited in Constantine’s domain — which did not mean that every temple was destroyed or emptied immediately.

Eusebius’s stripped temples

Eusebius reports that Constantine ordered doors, roof coverings and bronze images removed from temples, and that some of the statuary was put on display in Constantinople. He also describes the destruction of selected sanctuaries.

Eusebius does not securely date all of these actions to 331, and he arranged his highly favourable narrative thematically rather than reliably by year.

His sweeping rhetoric about temples “everywhere” cannot safely be read as proof that every sanctuary in the empire was physically destroyed.

Sources

Researched 23 Aug 2026 5 sources not yet audited Date disputed

How this was checked

Researched from the web into a fact sheet and rewritten from that sheet. This article has not yet had an independent model audit. How the pipeline works →

Date disputed. Sources disagree; the research places it at ~0331.

What the sources leave uncertain

  • No copy of the supposed 331 edict survives; its date and contents are reconstructed from Jerome, Eusebius and later legislation.
  • Jerome’s adjacent entry says Constantinople was dedicated in 330 after the spoliation of almost all the eastern cities, indicating that major seizures of temple objects predated the reported 331 edict.
  • Eusebius’s sweeping rhetoric about temples “everywhere” cannot safely be read as proof that every sanctuary in the empire was physically destroyed.
  • The listed title conflates at least two policies: earlier removal of temple property and a possibly distinct 331 restriction on sacrifice and cult statues.

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