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| Monoenergism | |
|---|---|
| Name | Monoenergism |
| Period | 7th century |
| Location | Byzantine Empire, Constantinople, Alexandria, Antioch |
| Main proponents | Sergius of Reshaina, Paul of Samosata, Heraclius |
| Main opponents | Sophronius of Jerusalem, Pope Martin I, Maximus the Confessor |
| Related | Monotheletism, Chalcedonian Christianity, Monophysitism, Dyothelitism |
Monoenergism Monoenergism was a seventh-century Christological doctrine proposed within the Byzantine Empire as a theological compromise seeking to reconcile factions such as supporters of Chalcedonian Christianity and adherents of Monophysitism during the reigns of Heraclius and Constans II. The teaching asserted a single "energy" operative in the person of Jesus while often preserving language about two "wills" or two "natures" in debates; it became a focal point in controversies that involved ecclesiastical figures like Sergius of Reshaina and political authorities such as Heraclius and imperial chancelleries in Constantinople. The controversy intersected with councils, imperial edicts, and synods, influencing interactions between sees like Rome, Alexandria, Antioch, and Jerusalem and figures including Pope Martin I, Sophronius of Jerusalem, and Maximus the Confessor.
Monoenergism proposed that the incarnate Jesus operated with a single divine-human "energy" or operation, a formulation advanced as a mediating formula between Chalcedonian Christianity—which affirmed two natures—and Monophysitism—which emphasized a single nature. Advocates such as Sergius of Reshaina and imperial theologians appealed to patristic authorities like Dioscorus of Alexandria, Cyril of Alexandria, Gregory Nazianzen, John Chrysostom, and Athanasius of Alexandria to justify monoenergist terminology. Opponents drew on texts associated with Pope Leo I (Leo the Great) and the Council of Chalcedon to argue that a single energy threatened dyophysite distinctions upheld by Maximus the Confessor and Sophronius of Jerusalem. Debates mobilized monastic communities in Mount Athos, episcopal networks in Alexandria and Antioch, and envoys to Rome and Constantinople.
The formulation emerged in the reign of Heraclius after the Heraclean reconquests and during negotiations following conflicts with the Sassanian Empire and the loss of territories to early Islamic Caliphate expansion. Monoenergism gained prominence through the influence of officials and theologians in the imperial court of Constantinople, notably through the patriarchate of Sergius of Constantinople and intermediaries like Sergius of Reshaina. The doctrine was advanced in synods and imperial letters, intersecting with events such as the attempted union efforts with the Coptic Church and correspondence with Pope Honorius I and later reactions by Pope Martin I. The controversy intensified with the Lateran Council and regional synods in Italy and Syria, provoking diplomatic missions involving figures linked to Heraclius, Constans II, and later emperors.
Prominent advocates included court theologians and patriarchs like Sergius of Constantinople and allies in Constantinople; critics included Maximus the Confessor, Sophronius of Jerusalem, and western prelates such as Pope Martin I. Political actors like Heraclius and Constans II played decisive roles, while monastic leaders from Mount Sinai, Mount Athos, and Egyptian monasteries engaged the dispute. Controversies encompassed accusations of heresy, the use of imperial censures, arrests of bishops and monks, and appeals to earlier councils such as Ephesus (431) and Chalcedon (451). The conflict connected to larger polemics involving Monophysitism, Miaphysitism, and figures like Dioscorus of Alexandria and later historians such as Theophanes the Confessor who recorded the period.
Monoenergism served as a conceptual precursor and close relative to Monotheletism, which asserted a single will in Christ; debates over "energy" and "will" were central to discussions involving Chalcedonian Christianity and defenders of dyothelitism. The shift from energy to will—advocated in imperial compromises and the work of theologians in Constantinople—led to formulations associated with Monotheletism promulgated in imperial edicts such as the Typos under Constans II. Chalcedonian proponents like Maximus the Confessor argued that preserving two energies or two wills was necessary to maintain the integrity of the Chalcedonian definition defended by Pope Leo I and the council of Chalcedon. The terminological dispute drew in ecclesiastical authorities across Rome, Alexandria, Antioch, and Jerusalem.
Imperial involvement saw emperors like Heraclius and Constans II mediate theological camps through edicts, synods, and the appointment of patriarchs such as Sergius of Constantinople; councils and synods in Constantinople, Rome, and provincial sees convened to address monoenergist claims. The Lateran Council under Pope Martin I condemned associated teachings, while imperial letters and the Typos attempted to silence debate, provoking resistance from figures like Maximus the Confessor and Eastern bishops aligned with Sophronius of Jerusalem. Political exigencies including negotiations with the Coptic Church, the defense of eastern provinces against the Umayyad Caliphate, and internal Byzantine factionalism shaped synodal outcomes and the eventual repudiation of monoenergist and monothelete proposals at the Third Council of Constantinople (681), which affirmed dyothelitism and anathematized related formulations.
Critics argued monoenergism compromised the Chalcedonian articulation of two natures by collapsing operations into a single energy, a position countered by proponents as necessary for ecclesial unity with sees such as Alexandria and Antioch. The legacy includes its role in precipitating the development and ultimate rejection of Monotheletism at ecumenical councils, the shaping of papal-imperial relations involving Pope Martin I and successors, and its impact on later theological writers like Maximus the Confessor, Sophronius of Jerusalem, and chroniclers such as Theophylact Simocatta. The controversy influenced ecclesiastical geography across Egypt, Syria, Asia Minor, and Italy, contributing to enduring schisms and informing later Christological scholarship in both Eastern Orthodox Church and Roman Catholic Church traditions.