In the history of Christianity, the first seven ecumenical councils are as follows: the First Council of Nicaea in 325, the First Council of Constantinople in 381, the Council of Ephesus in 431, the C
Icon depicting the Emperor Constantine (centre), accompanied by the bishops of the First Council of Nicaea (325), holding the Niceno–Constantinopolitan Creed of 381
Emperor Constantine presents a representation of the city of Constantinople as tribute to an enthroned Mary and baby Jesus in this church mosaic. Hagia Sophia, c. 1000).
Hagia Irene is a former church, now a museum, in Istanbul. Commissioned in the 4th century, it ranks as the first church built in Constantinople, and has its original atrium. In 381 the First Council of Constantinople took place in the church. Damaged by an earthquake in the 8th century, its present form largely dates from repairs made at that time.
Christ Pantocrator mosaic from Hagia Sophia 2744 x 2900 pixels 3.1 MB
The Council of Chalcedon was the fourth ecumenical council of the Christian Church. It was convoked by the Roman emperor Marcian. The council convened in the city of Chalcedon, Bithynia from 8 October
First seven ecumenical councils
…ecumenical councils are as follows: the First Council of Nicaea in 325, the First Council of Constantinople in 381, the Council of Ephesus in 431, the Council of Chalcedon in 451, the Second Council of Constantinople in 553, the Third Council of Constantinople from 680 to 681 and finally, the Second Council of Nicaea in…
Fourth Ecumenical Council of Chalcedon, 1876 painting by Vasily Surikov
Council of Chalcedon, fresco at Ferapontov Monastery, c. 1502
Council of Chalcedon in the Nuremberg Chronicle