UOC Synod decides to celebrate 1700th anniversary of First Ecumenical Council

The Holy Synod of the UOC took place on March 19, 2025. Photo: UOC

During the meeting of the Holy Synod on March 19, 2025, a decision was made on the celebration by the Ukrainian Orthodox Church of the 1700th anniversary of the First Ecumenical Council, the Information and Education Department of the UOC reports.

The celebrations will take place on June 1, 2025, on the Sunday of the Holy Fathers of the First Ecumenical Council.

The First Ecumenical Council, which took place in 325 in the city of Nicaea (modern Turkey), became a landmark event in the history of Christianity, the press service of the UOC recalls. It adopted the Nicene Creed, which defined the foundations of Orthodox theology, and condemned the Arian heresy. The Council played a pivotal role in the formation of the ecclesiastical doctrine and the strengthening of Christian unity. In particular, the Council's decisions established the principle of determining the day of Easter for the entire Church.

As the UOJ previously reported, on March 19, a session of the Holy Synod of the Ukrainian Orthodox Church was held at the residence of the Primate of the UOC in the Panteleimon Convent in Feofaniya.

Read also

Israeli President calls to protect Christian communities and Holy Land sites

Israeli President Isaac Herzog expressed concern about the mass exodus of young Christian families from the country.

UOC parish of Rivne region raises UAH 85,000 for sick children

A Christmas concert in Demydivka brought together parishioners and benefactors to provide targeted assistance to children with serious illnesses.

Syrskyi awards “Golden Cross” to UOC’s Volyn Eparchy cleric

Ukraine’s military command recognized a priest who took part in combat operations and sustained a serious battlefield injury.

President of New York Young Republicans voices support for UOC

The American political activist recorded a video address in which he spoke of pressure on the Church in Ukraine and pledged to seek its protection internationally.

OCU parishioners in Kosmach sue each other over December 25 service

An OCU parish in Ivano-Frankivsk Region held no services either on December 25 or on January 7.

Analyst likens Bankova’s case against UOC to Stalin-era repression

Bondarenko said the way the authorities justify pressure on the Church may amount to the rhetoric of the totalitarian era.