# Oriental Orthodox and Protestant: a Diptych comparison

Schema version 1.0. The Diptych displays; it does not score, rank, or adjudicate.

## 1. In its own words

### Oriental Orthodox

The Oriental Orthodox communion gathers the Coptic, Syriac, Armenian, Ethiopian, Eritrean, and Malankara churches. Their separation from the Chalcedonian churches is the oldest standing division in Christianity, and modern dialogue has established that the ancient quarrel rested in large part on terminology rather than on the faith confessed.

- [Oriental Orthodox](/tree/oriental-orthodox)

### Protestant

Protestant names the family of churches that separated from Rome in the Reformation, or descend from those that did. It is a branch, not a single church: Lutheran, Reformed, Anglican, Baptist, Anabaptist, Methodist, and independent bodies share the Reformation's founding claims while differing on sacraments, ministry, and the church itself.

- [Protestant](/tree/protestant)

## 2. Scale and spread

### Oriental Orthodox

The Oriental Orthodox communion counts roughly 60 million adherents across its six autocephalous churches. The Ethiopian Orthodox Tewahedo Church is the largest, followed by the Coptic Orthodox Church in Egypt, with the Armenian, Syriac, Eritrean, and Malankara churches beside them.

- [Oriental Orthodox](/tree/oriental-orthodox)

### Protestant

Protestantism counts roughly 800 to 900 million adherents when Pentecostal and independent churches are gathered with the historic Protestant bodies. Its largest populations stand in the United States, Brazil, Nigeria, China, and across northern Europe.

- [Protestant](/tree/protestant)

## 3. Historical timeline

### Oriental Orthodox

- [The christian timeline](/history/christian)
- [Council of Jerusalem](/history/events/council-of-jerusalem)
- [First Council of Nicaea](/history/events/first-council-of-nicaea)
- [Athanasius' 39th Festal Letter](/history/events/athanasius-39th-festal-letter)
- [First Council of Constantinople](/history/events/first-council-of-constantinople)
- [Council of Ephesus](/history/events/council-of-ephesus)
- [Council of Chalcedon](/history/events/council-of-chalcedon)

### Protestant

- [The christian timeline](/history/christian)
- [First Council of Nicaea](/history/events/first-council-of-nicaea)
- [First Council of Constantinople](/history/events/first-council-of-constantinople)
- [Luther's Ninety-Five Theses](/history/events/luthers-ninety-five-theses)
- [Diet of Worms](/history/events/diet-of-worms)
- [First Adult Baptisms at Zürich](/history/events/first-adult-baptisms-at-z-rich)
- [The Schleitheim Confession](/history/events/the-schleitheim-confession)

## 4. Sources of authority

### Oriental Orthodox

Coverage: not documented. Coverage record created at intake; content not yet documented.

### Protestant

- [Augsburg Confession](/prayers-and-creeds/augsburg-confession)
- [Belgic Confession](/prayers-and-creeds/belgic-confession)
- [Heidelberg Catechism](/prayers-and-creeds/heidelberg-catechism)

## 5. Ultimate reality

### Oriental Orthodox

- [Oriental Orthodoxy](/world-views/oriental-orthodoxy)

### Protestant

Coverage: not documented. Coverage record created at intake; content not yet documented.

## 6. The human person

### Oriental Orthodox

- [Oriental Orthodoxy](/world-views/oriental-orthodoxy)

### Protestant

Coverage: not documented. Coverage record created at intake; content not yet documented.

## 7. Problem and solution

### Oriental Orthodox

- [Oriental Orthodoxy](/world-views/oriental-orthodoxy)

### Protestant

Coverage: not documented. Coverage record created at intake; content not yet documented.

## 8. Ethics and hard cases

### Oriental Orthodox

- [Oriental Orthodoxy](/world-views/oriental-orthodoxy)

### Protestant

Coverage: not documented. Coverage record created at intake; content not yet documented.

## 9. Practice and devotion

### Oriental Orthodox

Coverage: not documented. Coverage record created at intake; content not yet documented.

### Protestant

- [Augsburg Confession](/prayers-and-creeds/augsburg-confession)
- [Belgic Confession](/prayers-and-creeds/belgic-confession)
- [Heidelberg Catechism](/prayers-and-creeds/heidelberg-catechism)

## 10. Community and governance

### Oriental Orthodox

- [Oriental Orthodox](/church/oriental-orthodox)

### Protestant

Coverage: not documented. Coverage record created at intake; content not yet documented.

## 11. Art and material culture

### Oriental Orthodox

Coverage: not documented. Coverage record created at intake; content not yet documented.

### Protestant

- [The Wittenberg Altarpiece](/art/entries/wittenberg-altarpiece)
- [The Beeldenstorm and Reformed Iconoclasm](/art/entries/reformed-iconoclasm)

## 12. Science and technology posture

### Oriental Orthodox

Coverage: not documented. Coverage record created at intake; content not yet documented.

### Protestant

- [Anabaptist, Mennonite, and Amish](/science/traditions/anabaptist-mennonite-and-amish)
- [Vaccination](/science/technologies/vaccination)
- [The automobile](/science/technologies/automobile)
- [Connection to the electrical grid](/science/technologies/electrical-grid-connection)
- [Digital technology and community](/science/flashpoints/digital-technology-and-community)

## 13. Internal diversity

### Oriental Orthodox

- [Armenian Apostolic Church](/tree/armenian-apostolic-church)
- [Coptic Orthodox Church](/tree/coptic-orthodox-church)
- [Eritrean Orthodox Tewahedo Church](/tree/eritrean-orthodox-tewahedo-church)
- [Ethiopian Orthodox Tewahedo Church](/tree/ethiopian-orthodox-tewahedo-church)
- [Malankara Orthodox Syrian Church](/tree/malankara-orthodox-syrian-church)
- [Syriac Orthodox Church](/tree/syriac-orthodox-church)

### Protestant

- [Anglican](/tree/anglican)
- [Pentecostal and Charismatic Christianity](/tree/pentecostal-and-charismatic)
- [Lutheran](/tree/lutheran)
- [Reformed and Presbyterian](/tree/reformed-and-presbyterian)
- [Baptist](/tree/baptist)
- [Anabaptist](/tree/anabaptist)
- [Independent and Non-denominational](/tree/independent-and-non-denominational)

## 14. Contributions

### Oriental Orthodox

Coverage: not documented. Evaluative coverage is scheduled; this slot populates through sourced, reviewed records.

### Protestant

Coverage: not documented. Evaluative coverage is scheduled; this slot populates through sourced, reviewed records.

## 15. Internal critique

### Oriental Orthodox

Coverage: not documented. Evaluative coverage is scheduled; this slot populates through sourced, reviewed records.

### Protestant

Coverage: not documented. Evaluative coverage is scheduled; this slot populates through sourced, reviewed records.

## 16. External critique and reply

### Oriental Orthodox

Coverage: not documented. Evaluative coverage is scheduled; this slot populates through sourced, reviewed records.

### Protestant

Coverage: not documented. Evaluative coverage is scheduled; this slot populates through sourced, reviewed records.

## 17. Contested history

### Oriental Orthodox

- [Chalcedonian Schism](/tree/schisms/chalcedonian-schism)

### Protestant

- [Protestant Reformation](/tree/schisms/protestant-reformation)
- [The Restoration Movement](/tree/schisms/restoration-movement)

## 18. What each says about the other

### Oriental Orthodox

Coverage: not documented. This slot renders only when both directions stand populated and reviewed.

### Protestant

Coverage: not documented. This slot renders only when both directions stand populated and reviewed.

## 19. What this comparison cannot settle

### Oriental Orthodox

This comparison sets two self-descriptions side by side; it does not decide between them. A tradition is a living range of positions, and each panel renders the range this site has documented, which is not the whole of the tradition. Where a cell is marked not yet documented, the gap belongs to this site's documentation, not to the tradition. Questions of truth between the panels turn on premises the reader brings: what counts as evidence, what authority is recognized, and what a human life is for. The instrument does not score, rank, or adjudicate.

### Protestant

This comparison sets two self-descriptions side by side; it does not decide between them. A tradition is a living range of positions, and each panel renders the range this site has documented, which is not the whole of the tradition. Where a cell is marked not yet documented, the gap belongs to this site's documentation, not to the tradition. Questions of truth between the panels turn on premises the reader brings: what counts as evidence, what authority is recognized, and what a human life is for. The instrument does not score, rank, or adjudicate.

## 20. Sources

### Oriental Orthodox

- [Oriental Orthodox](/tree/oriental-orthodox)

### Protestant

- [Protestant](/tree/protestant)

## Sources

- Oriental Orthodox: Cyril of Alexandria, On the Unity of Christ.
- Oriental Orthodox: V. C. Samuel, The Council of Chalcedon Re-Examined (1977).
- Protestant: The Augsburg Confession (1530).
- Protestant: Alister E. McGrath, Reformation Thought (2012).
