Council of Chalcedon
| Council of Chalcedon | |
|---|---|
| Date | 451 CE |
| Location | Chalcedon, Byzantium |
| Participants | Eastern Roman Emperor Marcian, representatives from the sees of Rome, Constantinople, Alexandria, and Antioch |
| Outcome | Formulation of the Chalcedonian Definition (Christ as two natures in one person); permanent schism leading to the separation of Oriental Orthodox churches |
| Significance | Established a definitive Christological formula to resolve disputes between the schools of Antioch and Alexandria; highlighted the intersection of imperial power and religious dogma |
The Council of Chalcedon was the fourth ecumenical council of the Christian Church, convened in 451 CE in the city of Chalcedon, Byzantium. It represents one of the most pivotal moments in the history of early Christianity, as it sought to resolve intensifying theological disputes regarding the nature of Jesus Christ. The council was summoned by the Eastern Roman Emperor Marcian to address the fallout from the "Robber Council" of Ephesus (449 CE) and to establish a definitive Christological formula that could unify the fragmented ecclesiastical landscape of the Mediterranean world. The primary outcome of the assembly was the formulation of the "Chalcedonian Definition," which asserted that Christ existed in two natures—divine and human—united in one person ($\textit{hypostasis}$). This distinction was intended to bridge the gap between the school of Antioch, which emphasized Christ's humanity, and the school of Alexandria, which emphasized his divinity. By establishing a middle ground, the council aimed to exclude both the perceived extremes of Nestorianism and Monophysitism. Despite its intent to create unity, the Council of Chalcedon resulted in a permanent schism. The rejection of the council's decrees by various communities led to the separation of the Oriental Orthodox churches from the state-sponsored church of the Roman Empire. Politically, the council illustrated the deep intertwining of imperial power and religious dogma, as it was as much a struggle for jurisdictional authority between the sees of Rome, Constantinople, Alexandria, and Antioch as it was a theological debate.
Origins and the Christological Conflict
The road to Chalcedon was paved by a century of debate over how the divine and human elements coexisted in Jesus Christ. In the mid-5th century, these debates coalesced around two primary positions. The Dyophysite position argued that Christ maintained two distinct natures. Conversely, a movement often labeled as Monophysitism (from the Greek $\textit{monos}$, meaning "single," and $\textit{physis}$, meaning "nature") argued for a single nature.
It is historically critical to distinguish between the "absorption" theory of Eutyches and the "one nature" terminology of Cyril of Alexandria. Eutyches argued that Christ's human nature was absorbed into his divine nature, effectively erasing the humanity of Christ. Cyril of Alexandria, while using the phrase "one nature of the Word of God incarnate," did not advocate for the absorption of humanity but rather for a profound union. This nuance is central to the Miaphysite position, which maintains that Christ is one nature composed of two, rather than a single nature that replaced the other.
This conflict reached a boiling point in 449 CE at the Second Council of Ephesus. Presided over by Dioscorus of Alexandria, this assembly deposed Flavian, the Bishop of Constantinople, and reaffirmed a version of the Monophysite position. Due to the violent intimidation used by Dioscorus to silence opposition, Pope Leo I of Rome denounced the gathering as the $\textit{Latrocinium}$, or the "Robber Council."
The Proceedings of 451 CE
The Council of Chalcedon opened on October 11, 451, with approximately 500 bishops in attendance, making it the largest gathering of its kind to that date. Emperor Marcian and Empress Pulcheria played central roles in the proceedings, ensuring the council aligned with the imperial desire for stability and ecclesiastical unity.
A pivotal document in the proceedings was the $\textit{Tome}$ of Pope Leo I. This letter outlined the Western perspective on the two natures of Christ, arguing that the properties of both divinity and humanity were preserved and concurred in one person. Upon the reading of the $\textit{Tome}$, the assembled bishops reportedly exclaimed, "Peter has spoken through Leo!" This alignment between the Latin West and the Greek East provided the theological and legal foundation for the council's eventual decree.
One of the primary administrative goals of the council was to reverse the actions of the 449 Ephesus council. Dioscorus of Alexandria was tried and deposed, not only for his theological views but for his procedural abuses and his attempts to undermine the authority of the Bishop of Constantinople.
The Chalcedonian Definition
The council's primary achievement was the "Definition of Chalcedon," a precise linguistic formula designed to exclude both Nestorianism (which suggested two separate persons) and Eutychianism (which suggested a single blended nature).
The Definition stated that Christ is acknowledged in two natures, "without confusion, without change, without division, without separation" ($\textit{asynchytōs, atreptōs, adiairetos, achōristos}$). These four negative descriptors were essential to ensure that neither the divine nor the human element was compromised or merged. The council concluded that Christ is "perfect in Godhead and perfect in manhood," existing in two natures that constitute one $\textit{person}$ and one $\textit{hypostasia}$.
Consequences and the Great Schism
Despite its intent to unify, the Council of Chalcedon triggered a profound and lasting divide. The "Miaphysite" communities—primarily in Egypt, Syria, and Armenia—rejected the council's definition. They viewed the "two natures" formula as a revival of Nestorianism and felt it betrayed the legacy of St. Cyril of Alexandria.
This rejection led to the formation of what are now known as the Oriental Orthodox Churches, including the Coptic Orthodox Church, the Syrian Orthodox Church, and the Armenian Apostolic Church. These bodies remained outside the communion of the state church, leading to centuries of persecution and social unrest within the Byzantine Empire.
The council also passed Canon 28, which granted the See of Constantinople equal privileges to those of Old Rome, arguing that since Constantinople was the imperial capital, it should hold a corresponding rank in church hierarchy. This canon was rejected by Pope Leo I, marking an early point of tension between the East and West that would eventually contribute to the Great Schism of 1054.
Legacy and Historical Impact
The Council of Chalcedon established the standard for Christology in the Roman Catholic and Eastern Orthodox traditions. Its insistence on the dual nature of Christ provided the philosophical framework for subsequent theological developments regarding the atonement and salvation, arguing that for Christ to save humanity, he must be fully human, and for that salvation to be effective, he must be fully divine.
In the broader context of Late Antiquity, Chalcedon demonstrated the limits of imperial coercion. Despite the efforts of Emperors Marcian and Justin I to enforce the council's decrees through law and force, the theological divide remained. This fragmentation weakened the Byzantine Empire's hold over its southern provinces, which arguably facilitated the rapid expansion of the early Islamic conquests in the 7th century, as many Miaphysite populations felt little loyalty to the Chalcedonian administration in Constantinople.
See also
References
- ^ Norris, R. P., 1980. "The Council of Chalcedon." *The Journal of Theological Studies*.
- ^ Pelikan, J., 1989. "The Christian Tradition: A History of the Development of Doctrine, Volume 1: The Emergence of the Catholic Tradition (100-600)." *University of Chicago Press*.
- ^ Ware, K., 1993. "The Orthodox Church: An Introduction to its Theology, History, and Spirit." *Penguin Books*.
- ^ Chadwick, H., 1996. "The Early Church." *Penguin History*.