Bishop
Oversimplified
- The highest of the three orders of ordained ministry: bishop, priest, and deacon.
- The living center of the local Church's unity — "wherever the bishop is, there is the Church."
Summary
A bishop (Greek episkopos, "overseer") is a successor of the Apostles, charged with guarding the faith, ordaining clergy, and presiding over the Eucharist of a local Church. In Orthodox ecclesiology the bishop is not a regional manager but the icon of Christ among his people and the visible bond of the Church's unity — which is why Apostolic Succession runs through the episcopate.[^3]
The threefold ministry
From the earliest sub-apostolic age the ministry is threefold — bishop, presbytery, deacons — not a later invention. St. Ignatius of Antioch (c. 107) already describes it as universal and God-given:
"Follow the bishop, even as Jesus Christ does the Father, and the presbytery as you would the apostles; and reverence the deacons, as being the institution of God." The Epistle of Ignatius to the Smyrnaeans 8.1[^1]
The bishop and the Eucharist
For St. Ignatius the bishop is inseparable from the Eucharist: "Let that be deemed a proper Eucharist which is administered either by the bishop, or by one to whom he has entrusted it." St. Ignatius of Antioch[^2] A priest serves by the bishop's blessing; the Eucharist remains the bishop's, celebrated in his name even when a presbyter stands at the altar. Cross-link Eucharist, Divine Liturgy, Presbyter.
"Bishop" and "presbyter" in the New Testament
"But the New Testament uses 'bishop' and 'elder' interchangeably!"
True — in the apostolic moment episkopos and presbyteros overlap (Titus 1.5-7; Acts 20.17-28). The assumption behind the objection is that fluid vocabulary means no distinct office. But the function of apostolic oversight was always there — exercised first by the Apostles, then handed to single successors in each city (Timothy at Ephesus, Titus in Crete), and named "bishop" as the vocabulary settled. One generation later, in Ignatius, the distinction is everywhere and undisputed — not a novelty anyone had to argue for. Cross-link Apostolic Succession, Sacred Tradition.
[^1]: St. Ignatius of Antioch, The Epistle of Ignatius to the Smyrnaeans 8.1. [^2]: St. Ignatius of Antioch, The Epistle of Ignatius to the Smyrnaeans 8.3. [^3]: OrthodoxWiki, "Bishop" and the episcopal offices. See also St. Ignatius, To the Magnesians and To the Trallians.