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First Council of Constantinople

Reaffirms Nicene faith, extends trinitarian clarification, and stabilizes doctrinal boundaries for the imperial church.

Ecumenical Council (Constantinople I)AD 3814th century

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Translation: Available · Witness status: Direct witness

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TrinityPneumatologyCreedChurch Canon
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Metadata

Overview

Category
Councils
Genre
Council Decree
Tradition
Conciliar
Region
Constantinople
Original language
Greek
Date certainty
Exact

Historical context

Manuscript context

This text is represented here through direct Greek witness material associated with Ecumenical Council (Constantinople I) and its circulation in Constantinople. Approved translation support is available in English, Spanish, and Indonesian.

Themes

TrinityPneumatologyCreedChurch Canon

Controversies

  • Arian controversy
  • Pneumatomachian controversy

Source links

  • Primary translation

    www.newadvent.org · Source quality: Primary · Last checked: 2026-03-01

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  • Archive mirror

    web.archive.org · Source quality: Archive · Last checked: 2026-03-01

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Original language witnesses

Witness status: Direct witness

Open normalized witness text

  • Codex Canonum Ecclesiae Universae. Concilii Constantinopolitani Oecumenici II

    License: CC BY-SA 4.0 (see per-file TEI headers)

    Open upstream source

Timeline position

First Council of Constantinople