The 381 Council of Constantinople solidified Trinitarian doctrine, affirmed the Holy Spirit’s divinity, and reshaped the Nicene Creed, marking a turning point in early Christian theology.

The Catholic Church this year marks the 1,700th anniversary of the First Council of Nicaea ... be expanded at the second ecumenical council, held in Constantinople in 381, to include a section ...

Set against the backdrop of the upcoming 1,700th anniversary of the Council of Nicaea — which helped formulate the creed shared by Christian churches — Leo said that this is the moment for ...

Iznik is rich in Roman ruins—a second-century theater, segments of ancient city walls—but any material traces of the Council of Nicaea end there. A Catholic pilgrim returning from Iznik the ...

"Following this apostolic tradition, the Church confessed at the first ecumenical council at Nicaea ... The second ecumenical council, held at Constantinople in 381, kept this expression in ...

The Feast of Easter was well established by the second century ... To solve this problem the emperor Constantine called the Council of Nicaea in 325. The question of the date of Easter was ...

ensured the eventual defeat of the male initiative in imperial iconoclasm by effectively convening and then steering the Second Council of Nicaea in 787. Brown wrote on this subject with ...

Getty Images Since the 14th century, Catholics have been celebrating the Sunday after Pentecost in honor of the Most Holy ...

İZNIK, Turkey (RNS) — For Christian leaders across the world and across denominations, the anniversary of the first Council of Nicaea is providing an opportunity for introspection and ...

Well, it’s about time. I’m not suggesting that we’ve all been waiting with bated breath for the 1700 th anniversary of the Council of Nicaea (May 325 CE) to finally arrive. Probably very few of us ...

In June of the year 325, the first Ecumenical Council began in Nicaea, convened by the Emperor Constantine. Among the many topics discussed, which we will try to address briefly, two in particular ...