Second Council of Constantinople

Second Council of Constantinople
Dionisius · Public domain · source
Name	Second Council of Constantinople
Date	553
Location	Constantinople
Convoked by	Justinian I
Presided by	Pope Vigilius (initially), imperial commissioners
Attendance	bishops from Byzantine Empire, delegates from Papal States
Topics	Three Chapters controversy, Christology, monophysitism, monothelitism (later)
Decisions	condemnation of the Three Chapters, reaffirmation of Council of Chalcedon
Outcome	schism with Non-Chalcedonian Christianity, papal-imperial tensions

Second Council of Constantinople was the fifth ecumenical council of the Christianity of the early Byzantine Empire, convoked in 553 by Emperor Justinian I and held in Constantinople. It addressed the theological aftermath of the Council of Chalcedon by condemning writings and authors associated with perceived Nestorian tendencies, seeking reunion with Oriental Orthodoxy while provoking conflict with the See of Rome and regional churches. The council issued canons and anathemas that reshaped Christological alignments across Egypt, Syria, Armenia, and the Levant.

Background and Causes

Justinian I sought to heal divisions stemming from the Council of Chalcedon (451) after the Henotikon experiment and the lingering influence of theologians accused of Nestorianism, including Theodore of Mopsuestia, Theodore of Cyrus, and Ibas of Edessa. The controversy involved tensions between supporters of Chalcedonian Definition, adherents of Miaphysitism represented by figures like Severus of Antioch, and imperial policy shaped by negotiations with patriarchs such as Eutychius of Constantinople and Anastasius I of Jerusalem. Justinian’s legislation and correspondence with western prelates, including Pope Vigilius and envoys from the Papal States, set the stage for a council to define orthodoxy against perceived Nestorian remnants and to secure ecclesiastical unity within the Byzantine Empire.

Participants and Proceedings

The council gathered bishops from across the Byzantine domains, metropolitan delegates from Asia Minor, representatives from Alexandria, Antioch, and delegations linked to the See of Rome. Justinian dispatched imperial commissioners and legal experts familiar with the Corpus Juris Civilis to oversee protocol. Pope Vigilius initially resisted imperial pressure, producing papal letters and directives, while figures such as Eutychius and bishops loyal to Justinian convened synodal sessions in Constantinople’s churches, including venues associated with the Great Church (Hagia Sophia). Proceedings involved reading imperial edicts, debating the status of writings attributed to Theodore of Mopsuestia and others, and drafting anathemas aimed at reconciling Chalcedonian parties and placating Monophysite communities led by clergy from Egypt and Syria.

Canons and Doctrinal Decisions

The council promulgated a formal condemnation of the so-called "Three Chapters": certain writings and authors linked to Nestorianism, notably Theodore of Mopsuestia, certain letters of Theodore of Cyrus, and the letter of Ibas of Edessa to Maris. It reaffirmed the authority of the Council of Chalcedon while anathematizing those perceived as undermining the Chalcedonian Christology, including various supporters tied to Nestorius and the legacy of Ephrem the Syrian controversies. Canons addressed episcopal order, the status of deposed bishops from prior schisms, and the orthodoxy of liturgical formulae used in Alexandrian and Antiochene rites. The council’s definitions attempted to navigate between the formulations of Dioscorus of Alexandria-era opposition and the Chalcedonian dyophysite expressions strongly associated with Pope Leo I’s Tome.

Political and Imperial Context

Justinian’s convocation was as much political as theological: securing religious unity promised strengthened central authority over contested regions such as Syria Palaestina and Egypt, where Monophysitism threatened imperial cohesion. The council operated within Justinian’s broader legal and administrative reforms, including ties to the Codex Justinianus and the role of the Praetorian Prefecture of the East in ecclesiastical matters. Imperial pressure on Pope Vigilius—including confinement and negotiation—exposed tensions between Constantinople and the Papal States, and highlighted the interplay between ecclesiastical verdicts and military realities on borders near Persia and the Lombards’ movements in Italy.

Reception and Immediate Aftermath

Reactions varied: many eastern bishops and imperial officials accepted the anathemas, while parts of the western episcopate, local churches in Italy, and influential sees such as Milan and Aquileia resisted, precipitating schisms. Pope Vigilius initially protested, then acquiesced under duress, generating controversy with successors like Pelagius I and stirring debate in the See of Rome over conciliar authority. Non-Chalcedonian patriarchs in Alexandria and Antioch rejected the council’s formulations, reinforcing the separation that produced enduring divisions between Eastern Orthodox Church-aligned communions and Oriental Orthodox Churches including the Coptic Orthodox Church, Syriac Orthodox Church, and Armenian Apostolic Church.

Long-term Theological and Ecclesiastical Impact

The council’s condemnations deepened lasting fractures in eastern Christianity, contributing to the Three Chapters Controversy as a major episode in the development of medieval ecclesiology and Christology. It influenced later councils and debates over Monothelitism and Monophysitism, foreshadowing disputes at the Third Council of Constantinople and affecting relations with the Franks, Lombards, and western polities. The event shaped papal-imperial relations, informing the evolving claims of the Papacy and the jurisdictional assertions of the Ecumenical Patriarchate of Constantinople. Its legacy appears in medieval theological works, subsequent synodal jurisprudence, and the ecclesiastical map of Late Antiquity transitioning into the Middle Ages.

Category:6th-century church councils Category:Justinian I Category:Ecumenical councils