The Nicene confession of faith is recognized today as an ecumenical trait d’union that no later schism or heresy has been ...

Recognizing the essential tenets of faith that Catholics and Orthodox share should be the lens through which they discuss the issues that continue to separate them, Pope Leo XIV ...

Icon depicting the Emperor Constantine and the fathers of the Council of Nicaea of 325 with the Greek text of the Nicene-Constantinopolitan Creed of 381 in its liturgical form. Artist unknown.

The Council of Nicaea is not merely an event of the past but a compass that must continue to guide us towards the full ...

Recognizing the essential tenets of faith that Catholics and Orthodox share should be the lens through which they discuss the issues that continue to separate them, Pope Leo XIV said.

The Council of Nicaea 1,700 years ago recognized that Christian unity had to be based on a common faith and should be demonstrated by a common celebration of Easter, the most sacred feast of the ...

The first ecumenical council, known as the Council of Nicaea, is still accepted as authoritative by the Catholic Church, the Eastern Orthodox Church, and many Protestant denominations. The common ...

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.

This month, 1,700 years ago, was one of the most significant and consequential events in all of Church history.

From Unity to Division The unity Nicaea sought proved temporary. A growing divergence over how to articulate the nature of Christ came to a head at the Council of Chalcedon in 451 AD. There ...

was actually issued by the Council of Chalcedon 126 years later in 451 CE. So, the Council of Nicaea taught that there was never a time when He was not. Jesus Christ is fully divine, therefore eternal ...