First Council of Constantinople
The First Council of Constantinople in a Byzantine manuscript illumination
| |
| Convoked | Emperor Theodosius I |
|---|---|
| Dates | May–July 381 |
| Location | Constantinople |
| Pope | Saint Damasus I |
| Attendance | About 150 Nicene bishops; 36 Pneumatomachians attended initially |
| Presidents | Saint Meletius of Antioch, Saint Gregory Nazianzen, and Nectarius |
| Principal acts | Nicene-Constantinopolitan faith and four original canons |
The First Council of Constantinople was the second ecumenical council of the Catholic Church, held in 381 to reaffirm the Nicene faith, confess the divinity of the Holy Spirit, and restore ecclesial order in the East.
From Nicaea to 381
The long Nicene controversy
Nicaea's definition did not immediately produce political or theological peace. Bishops disputed the meaning of homoousios, emperors promoted changing formulas, and ecclesiastical rivalries became entangled with doctrine. Some opponents of explicit Arianism still hesitated to use Nicene language because they feared that one substance might collapse the Father and Son into one person. The pro-Nicene settlement matured as theologians distinguished the one divine ousia from three hypostases and showed that real personal distinction does not divide God's being.
By the 360s and 370s, Athanasius of Alexandria and the Cappadocian Fathers helped draw many former Homoiousians toward the Nicene confession. Basil of Caesarea defended the divinity of the Holy Spirit through the inseparability of the Spirit's work from that of the Father and the Son. Gregory Nazianzen and Gregory of Nyssa likewise argued that the Spirit who sanctifies, gives life, and is glorified with Father and Son cannot be a creature. This convergence supplied the theological grammar the council would receive.
The Holy Spirit and Apollinarianism
The Pneumatomachians, often called Macedonians in later accounts, refused to confess the Holy Spirit's full divinity. Their positions varied, but they could describe the Spirit as a ministering power or exalted creature while maintaining a strong doctrine of the Son. The question was not an abstract ranking within heaven. If the Spirit is not God, the Spirit cannot unite creatures to the divine life, make them temples of God, or perfect baptism into the one name of Father, Son, and Holy Spirit.
The council also confronted Apollinarianism. Apollinaris of Laodicea defended Christ's divinity but compromised his full humanity by assigning the divine Word the place of a rational human mind. The Church's answer was that the eternal Son assumed a complete human nature, including a rational soul. What is not assumed is not healed: salvation requires the incarnate Word to be fully God and fully human, a principle later Christological councils would articulate with still greater precision.
Political and ecclesial setting
The death of the Arian-favoring emperor Valens in 378 changed the eastern balance. Theodosius I became emperor in the East and, with the edict Cunctos populos of 380, publicly supported the trinitarian faith professed in communion with Rome and Alexandria. Imperial policy returned churches in Constantinople to Nicene bishops. This support made a settlement possible, but it also meant that episcopal decisions occurred within forceful state action that historians must neither ignore nor mistake for the source of dogmatic truth.
Constantinople itself had grown from Byzantium into the imperial capital and a contested ecclesiastical prize. Gregory Nazianzen served the small Nicene community there and preached the Theological Orations before Theodosius installed him in the Church of the Holy Apostles. At Antioch, the Meletian schism divided Nicene believers between Meletius and Paulinus, the latter supported by Alexandria and Rome. Questions of faith, episcopal legitimacy, and the emerging rank of the capital therefore converged when the council assembled.[1]
Convocation and participants
Theodosius summoned the bishops of his eastern empire to Constantinople in May 381. About 150 bishops committed to the Nicene cause took part. Thirty-six bishops associated with the Pneumatomachian position also appeared during the effort at reconciliation but withdrew rather than accept the Nicene confession. No western bishops or papal legates attended, and the assembly was not initially constituted as a geographically universal representation. Its later ecumenical authority arose through reception by the whole Church.[2]
Saint Meletius of Antioch first presided and took part in Gregory Nazianzen's installation as bishop of Constantinople. When Meletius died during the council, Gregory assumed the presidency. He urged recognition of Paulinus to end the Antiochene division, but many eastern bishops opposed him. Bishops from Egypt and Macedonia then challenged Gregory's transfer from Sasima to Constantinople under the Nicene prohibition on episcopal translations. Weary of faction and unwilling to become a cause of division, Gregory resigned both the see and the presidency.
Nectarius, a senator and catechumen, was selected, baptized, ordained through the ecclesiastical grades, and installed as bishop of the capital in rapid succession. His elevation shows how imperial and episcopal judgment could operate through procedures that later ages would find extraordinary. Nectarius presided over the closing work. The sequence from Meletius through Gregory to Nectarius also explains why summaries assigning the council one president flatten its eventful history.
Proceedings and surviving evidence
The council's full acts have not survived. Its creed, doctrinal tomos known indirectly from the synodal letter of 382, canons, later citations, and narratives by church historians provide the evidence. The loss requires caution: vivid modern reconstructions of daily debates can exceed what the sources support. The central result is nevertheless clear. The bishops reaffirmed Nicaea, rejected families of anti-Nicene teaching, defended the Holy Spirit's divine glory, and established an eastern ecclesiastical settlement favored by Theodosius.[3]
The council is traditionally associated with the creed now called Nicene-Constantinopolitan. The text is longer than the creed of 325: it gives fuller expression to the Incarnation, the Holy Spirit, the Church, baptism, resurrection, and the life of the world to come, while omitting Nicaea's attached anathemas. Scholars have debated its precise literary origin because no surviving act narrates its composition and related baptismal formulas existed earlier. Chalcedon's solemn reading of it as the faith of the 150 fathers anchors its conciliar reception.
The confession of the Holy Spirit
The creed confesses the Holy Spirit as Lord and giver of life, proceeding from the Father, worshiped and glorified together with the Father and the Son, and speaking through the prophets. Each phrase bears doctrinal weight. Lord places the Spirit within the divine identity; giver of life attributes a divine work; common worship excludes creaturehood; and prophetic inspiration identifies the same Spirit throughout the economy of salvation.
The council did not use the word homoousios of the Spirit in the creed, but its confession entails equality in divinity. Catholic doctrine receives the Spirit as one God with the Father and the Son, the same substance and nature while personally distinct. The restraint of the formula also aided reunion by stating the Church's worship before imposing every term used by individual theologians. The dogma is not that the Spirit merely deserves high honor but that he truly possesses the one undivided divine being.
The original Greek text says that the Spirit proceeds from the Father. It does not contain the later Latin liturgical addition Filioque. Catholic teaching holds that the Father is the first origin without origin and that the Spirit proceeds eternally from the Father and the Son as from one principle. The Catechism presents the Greek formula through the Son and the Latin formula from the Father and the Son as legitimately complementary when neither is hardened into a caricature of the other.[4]
Christology, Church, and baptism
The expanded creed identifies the Son's Incarnation from the Holy Spirit and the Virgin Mary, his crucifixion under Pontius Pilate, burial, resurrection on the third day, ascension, glorious return, and everlasting kingdom. Its reference to the Virgin Mary supplies a creedal foundation that Ephesus would defend by confessing her as Theotokos. Its condemnation of Apollinarianism protects the complete humanity assumed by the divine Son.[5]
The final articles confess one, holy, catholic, and apostolic Church; one baptism for the forgiveness of sins; the resurrection of the dead; and the life of the world to come. These are not a decorative appendix to trinitarian doctrine. The Trinity is revealed in the saving economy that forms the Church, grants sacramental rebirth, raises the body, and brings creation to its end. The creed joins dogma to the baptismal and Eucharistic life in which it is professed.
Canons and ecclesiastical order
The original four canons
The oldest textual tradition contains four canons. Canon 1 confirms Nicaea and anathematizes Eunomians or Anomoeans, Arians or Eudoxians, Semi-Arians or Pneumatomachians, Sabellians, Marcellians, Photinians, and Apollinarians. These labels cover distinct errors and alliances; the canon's purpose is to mark the boundaries of the received trinitarian and Christological faith, not to claim that every group taught an identical system.
Canon 2 restricts bishops from intruding beyond their civil dioceses and names the great regional spheres of Alexandria, Antioch, Asia, Pontus, and Thrace. Canon 3 accords Constantinople precedence of honor after Rome because it is New Rome. Canon 4 declares the attempted installation of Maximus the Cynic invalid and recognizes neither him nor clergy ordained through his intervention. Later Greek collections count three additional measures derived from related proceedings or later legislation, while ancient Latin collections commonly preserve only four.
Constantinople after Rome
Canon 3 linked Constantinople's rank to its civil status as the new imperial capital. Rome did not initially receive this canon, and Alexandria naturally resisted the rise of a see whose new precedence displaced it. The canon was disciplinary, not a dogmatic definition that civil promotion creates apostolic primacy. Its logic differed from Rome's account of Petrine succession, a difference made explicit when Chalcedon's canon 28 tried to give Constantinople broader privileges on the same political ground.
The eventual Catholic recognition of Constantinople's second place in the patriarchal order did not retroactively approve every jurisdictional claim or erase the distinct foundation of Roman primacy. Later councils and canonical practice received the ranking within a developed pentarchy. This history illustrates how genuine ecclesiastical institutions can mature through contested disciplinary reception without every stage carrying the same authority as the council's trinitarian confession.
Ecumenical reception and papal confirmation
Because the council was an eastern assembly without Roman delegates, its ecumenical standing was not simply obvious from attendance. A synod at Constantinople in 382 explained its faith to western bishops. The creed and doctrinal settlement spread, and Chalcedon in 451 solemnly acclaimed the creed of the 150 fathers alongside Nicaea. Rome received the council's dogmatic teaching while maintaining reservations about the disciplinary elevation of Constantinople.
By the sixth century, popes including Vigilius, Pelagius II, and Saint Gregory the Great named Constantinople I among the four ecumenical councils. Catholic recognition therefore distinguishes the council's infallible trinitarian teaching from canons that were disputed, partially received, or later superseded. Ecumenicity is neither a headcount nor a retrospective opinion poll; it is the authoritative reception of the episcopal college's act in communion with its head.
The Catholic Church, Eastern Orthodox Churches, Oriental Orthodox Churches, and Assyrian Church of the East receive Constantinople I. Their shared creed remains a profound bond despite divisions about later councils, the Filioque, primacy, and sacramental communion. That common reception gives ecumenical dialogue a concrete doctrinal foundation rather than a lowest-common-denominator spirituality.[6]
Legacy
Constantinople I completed the creed that ordinarily bears the name Nicene in Catholic worship. Its confession of the Holy Spirit shapes doxology, sacramental theology, prayer, and the Church's understanding of sanctification. The Spirit is not an impersonal force added to a theology of Father and Son; he is the divine person who gives life, inspired the prophets, forms the Church, and brings the baptized into communion with the Trinity.[7]
The council also exposes the human complexity through which providence guards doctrine. An imperial summons, regional rivalry, disputed successions, a saint's resignation, sparse surviving acts, and later Roman reception all belong to the history. None requires a mythology of flawless procedure. The lasting authority lies in the faith the Church recognized: one divine nature in Father, Son, and Holy Spirit, confessed in the saving economy and worshiped in the one catholic and apostolic Church.
References
- Back to citation Saint Gregory Nazianzen, Oration 42 — Gregory's farewell discourse recounting his ministry, council conflict, resignation, and defense of trinitarian faith.
- Back to citation 1913 Catholic Encyclopedia: First Council of Constantinople — Historical account of the convocation, presidents, creed, original canons, canon 3, and later ecumenical reception.
- Back to citation Theodoret, Ecclesiastical History, book V — Ancient narrative and documentary evidence for Theodosius, the council, and the eastern settlement.
- Back to citation Catechism of the Catholic Church, 232–267 — Nicaea, Constantinople, the divine person of the Holy Spirit, procession, and the Catholic account of the Filioque.
- Back to citation Saint John Paul II, A Concilio Constantinopolitano I — Apostolic letter for the anniversaries of Constantinople I and Ephesus on the Holy Spirit, the creed, Mary, and conciliar continuity.
- Back to citation Decrees of the Ecumenical Councils — The creed, doctrinal material, and canons associated with Constantinople I; English text based on Norman Tanner's critical edition.
- Back to citation Saint Basil the Great, On the Holy Spirit — Fourth-century theological defense of the Spirit's divine dignity, common glory, and work of sanctification.