Comparative Theology
Church compared
Church compared — Protestant, Catholic, Orthodox.
Comparative ecclesiology studies the different conceptions of the Church -- its nature, structure, authority, and mission -- across the major Christian traditions. It is one of the areas where divergences are most structuring for Christian unity.
The Four Nicene Attributes
| Attribute | Protestant | Catholic | Orthodox |
|---|---|---|---|
| Unity | Invisible unity of regenerated believers -- scattered across divided visible Churches | Visible unity under the Pope -- outside the Church no fullness | Unity in apostolic faith and the Eucharist -- autocephalous communion |
| Holiness | Holiness of the invisible Church -- the visible Church is always simul iusta et peccatrix | Holiness in the sacraments and saints -- the Church is indefectible | Holiness through liturgy and theosis -- the Church is the Body of Christ |
| Catholicity | Universality of the Gospel -- not of an institution | Catholic = universal, under Rome | Catholicity = fullness of faith, not geographical universalism |
| Apostolicity | Doctrinal fidelity to apostolic faith (material apostolicity) | Unbroken episcopal succession from the apostles + doctrinal fidelity | Same as Catholic + synodality |
Governance Structures
Presbyterianism
Governance by elected elders -- consistories and synods. Calvin (Geneva, 1541). No reserved sacramental ministry.
Episcopalianism
Governance by bishops in apostolic succession. Anglicanism, Nordic Lutheranism. The bishop is the basic unit of the local Church.
Papal Monarchy
Primacy of jurisdiction of the Pope over the entire Church. Episcopal collegiality (Vatican II) within this primacy. Apostolic succession for the validity of ordinations.
Orthodox Synodality
Communion of autocephalous Churches. Patriarchate of Constantinople: primacy of honor only. Doctrinal decisions in council.
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References
Orthodox
What is the difference between doctrinal and structural apostolicity?
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Doctrinal (Protestant): fidelity to apostolic faith transmitted through Scripture and Confessions. Structural (Catholic/Orthodox): unbroken episcopal succession through imposition of hands from the apostles. For Catholics: both are required; for Protestants: the doctrinal is sufficient.
Protestant
What is Orthodox synodality?
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Ecclesiastical governance by assemblies (synods) of bishops, clergy, and laity. No single universal bishop. The Patriarch of Constantinople has a primacy of honor, not of jurisdiction. Major doctrinal decisions require an Ecumenical Council. Grounded in the whole Body of Christ as guardian of Tradition.
Vatican II
What does simul iusta et peccatrix mean (Luther)?
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The visible Church is simultaneously just and sinful. It contains true believers and hypocrites (wheat and tares, Mt 13). The Church is not indefectible in its visible form -- it can err. Hence the Protestant right of reform and prophetic criticism of institutions.
Ecclesiology (the theology of the Church) is the principal obstacle to Christian unity because it touches on the very question of what constitutes the Church. Two major divergences: (1) Apostolic succession: Catholics and Orthodox require an unbroken episcopal chain (structural apostolicity) for the validity of sacraments and ordinations. Protestants hold to doctrinal apostolicity (faithfulness to apostolic teaching). Consequence: Catholics and Orthodox do not recognize Protestant ministries as fully valid. (2) Papal primacy: Vatican I (1870) defined the universal jurisdiction and infallibility of the Pope. Orthodox and Protestants reject this. The ecumenical dialogues (BEM, 1982; Joint Declaration on Justification, 1999) show that convergence is possible on doctrine, but ecclesiological questions remain the hardest.
Dulles. Models of the Church. Doubleday, 1987. WCC. The Church: Towards a Common Vision. 2013.
Quiz -- Comparative Ecclesiology
2 questions
Q1/2
In Catholic ecclesiology, what is the distinction between the Church of Christ and the Catholic Church?
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Vatican II, Lumen Gentium 8: the Church of Christ 'subsists in' (subsistit in) the Catholic Church, which is governed by the successor of Peter and the bishops. But 'many elements of sanctification and of truth are found outside its visible structure.' Important ecumenical nuance: not total identification.Q2/2
Orthodox synodality differs from Catholic papalism in that:
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Orthodox ecclesiology (synodality / sobornost): the Church is governed by the whole body of Christ. The Patriarch of Constantinople has a primacy of honor but no universal jurisdiction. Ecumenical Councils are the supreme authority. No infallible single bishop.Score
Bibliography / Bibliographie / Bibliografia
Compared ecclesiology -- sources
- Vatican II. Lumen Gentium (1964). DH 4101-4179.
- Vatican II. Unitatis Redintegratio (1964).
- Vatican II. Orientalium Ecclesiarum (1964).
- Calvin, J. Institutes, IV.1-13.
- Luther, M. De potestate Papae (1519). LW 31.
- Cyprian. De ecclesiae unitate. SC 500.
- Congar, Yves. Divided Christendom. London: Bles, 1939.
- Tillard, J.-M. Church of Churches. Collegeville: Liturgical, 1992.
- Volf, Miroslav. After Our Likeness. Grand Rapids: Eerdmans, 1998.
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