the seven ecumenical councils
Appendix containing Canons and Rulings not having Conciliar Origin but Approved by Name in Canon II. of the Synod in Trullo
Rulings of individual Fathers, gathered here because a later council named and approved them.
The Canons of the Council in Trullo; Often Called The Quinisext Council
The disciplinary canons of the Trullan council, filling out the practical work the two previous councils left undone.
The Canons of the Councils of Ancyra, Gangra, Neocæsarea, Antioch and Laodicea, which Canons were Accepted and Received by the Ecumenical Synods
Canons from five local synods, later received by the whole church as part of its common law.
The Canons of the Synods of Sardica, Carthage, Constantinople, and Carthage Under St. Cyprian, Which Canons Were Received by the Council in Trullo and Ratified by II. Nice
Further local canons, from Sardica to Carthage, taken up and ratified by the later ecumenical councils.
The First Ecumenical Council, Nicea
Nicaea, 325: the creed, the canons, and the records of the church's first general council.
The Second Ecumenical Council, Constantinople
Constantinople I, 381: the creed completed, with its confession of the Holy Spirit.