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Orthodox Religion study materials
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Orthodox Religion: Church History: Apostolic Era through the Great Schism

Orthodox Religion · Work through your exam, one topic at a time.

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Church History: Apostolic Era through the Great Schism

This domain tests chronology and causation from Pentecost to 1054: persecution, the conciliar era, the Oriental schisms, the Photian crisis, and the events that made the East–West rupture durable.

From Pentecost to Constantine

  • Pentecost, the Jerusalem Council (c. 49) and the Gentile question, apostolic succession, and the threefold ministry already visible in Ignatius of Antioch (c. 107).
  • Persecution and martyrdom shape ecclesiology; the Edict of Milan (313) ends state persecution; Constantinople is founded in 330.

The conciliar era and its fractures

  • Nicaea 325, Constantinople 381, Ephesus 431, Chalcedon 451, Constantinople II 553, Constantinople III 680–681, Nicaea II 787.
  • The Assyrian Church of the East separated after Ephesus (431); the Oriental Orthodox after Chalcedon (451). Both are distinct from the Nestorian and Eutychian positions they are popularly confused with.
  • The Acacian schism (484–519), the Three Chapters controversy, and the Monothelite crisis show that communion was repeatedly broken and restored.

Toward 1054

  • The Photian schism (863–867) turned on the Bulgarian mission, papal jurisdiction, and the filioque; communion was restored, then eroded again.
  • In 1054 Cardinal Humbert excommunicated Patriarch Michael Cerularius, who responded in kind. The anathemas were lifted in 1965 by Paul VI and Athenagoras I.
  • The Fourth Crusade's sack of Constantinople (1204) made the break durable; many Orthodox historians treat 1204, not 1054, as the effective schism.

Worked example

"Was 1054 the Great Schism?" The excommunications were personal, not ecclesial; communion had already been strained by the filioque, azymes, the Bulgarian question and papal claims; the 1965 lifting shows the acts were revocable; 1204 supplied the trauma that made separation permanent. The reasoning is: distinguish event, symbol, and process. The conventional date is a marker, not the constituting act.

Traps

  • Treating the Oriental Orthodox as monophysites or the Assyrian Church as simply Nestorian.
  • Imagining 1054 as a single decisive rupture.
  • Forgetting the repeated schisms and reunions of the first millennium.
  • Confusing the number of ecumenical councils with the number of major synods.