Eastern Orthodox theology is based on the Scriptures and holy tradition, which incorporates the dogmatic decrees of the seven ecumenical councils, and the teaching of the Church Fathers.

Mar 2, 2026 · Discover an overview of the meaning, history, and beliefs of Orthodoxy from the Great Schism to the present day. Learn more about what makes the Orthodox Church unique!

Apr 12, 2026 · Eastern Orthodoxy, one of the three major doctrinal and jurisdictional groups of Christianity. It is characterized by its continuity with the apostolic church, its liturgy, and its territorial …

What follows is a short overview of what Orthodox Christians believe — the heart of the faith confessed at every Divine Liturgy, summarized most famously in the Nicene Creed, and unfolded across the …

An orthodox religious belief or interpretation is one handed down by a church's founders or leaders. When capitalized, as in Orthodox Judaism, Orthodox refers to a branch within a larger religious …

What is Orthodox Christianity? The Orthodox Christian Faith proclaims the Gospel of Jesus Christ, the teachings of the Apostles, and the tradition and life of the living Church worldwide through worship, …

Jan 26, 2022 · The Orthodox Church is the one Church founded by Jesus Christ and his apostles, begun at the day of Pentecost with the descent of the Holy Spirit in A.D. 33. It is also known (especially in …

Written by Fr. Thomas Hopko, the series 'The Orthodox Faith' provides comprehensive information on the faith and the life of the Orthodox Church in an accessible format.

What are non-canonical / irregular Orthodox Churches? History. The Age of the Councils. The Era of the “Great Schism” Second Millennium. Beliefs. The Early Church (AD 33 – 325) The Creed of the …

Whether you are an Orthodox Christian seeking to explain your faith to others or an inquirer into this ancient faith, Know the Faith will help you understand and communicate the Orthodox faith as never …