top of page
Search

1700 years ago: The Council of Nicaea

Updated: Aug 28, 2025

By Fr Ivica Gregurec, Cathedral Precentor of Holy Trinity Cathedral


This is the first in a series of three blog posts on the history of the Council of Nicaea written by Fr Ivica.


This year marks the 1700th anniversary of the first ecumenical council in Christian history—the Council of Nicaea, held in 325 AD in the city of Nicaea, now the modern-day Turkish town of İznik.


Only a decade earlier, Emperor Constantine had laid the foundation stone for a new imperial see at the small village of Byzantium, which would soon become Constantinople. In 313 AD, with the Edict of Milan, Christianity was granted freedom of worship. While it was not yet the official religion of the Roman Empire, it gained equal status alongside other faiths, ending centuries of persecution.


At the time, the Christian Church was experiencing a major internal schism. A priest from Alexandria in Egypt, Arius, is attributed with the teaching that denied the divinity of Jesus Christ claiming that he was a created being—the most perfect of God’s creations, yet distinct from God Himself. This teaching, known as Arianism, clashed with the understanding of Christ upheld by many of the Byzantine Church leaders, and it spread rapidly across much of Christian Europe.


Seeking unity, Emperor Constantine called for an unprecedented gathering — the first ecumenical council in Christian history. Up to 318 bishops, representing regions from across the known world, attended. Some likely bore the physical scars of the brutal persecutions under Emperors Diocletian and Galerius.


Icon: The Council of Nicaea, 325 AD (note: Arius lies trampled at the feet of the Nicaean bishops).
Icon: The Council of Nicaea, 325 AD (note: Arius lies trampled at the feet of the Nicaean bishops).

Despite intense debate, political pressure, and the emperor’s own influence, the bishops reached agreement on a statement of faith — the first Nicene Creed — affirming the divinity of Jesus Christ as “of one substance with the Father.” The creed addressed the relationship between God the Father and the Son; the Church’s teaching on the Holy Spirit would be further developed at the Second Ecumenical Council in Constantinople in 381 AD.


Arius himself died in 336 AD, in what tradition describes as a most disgraceful manner.


Below is the text of the first Nicene Creed as agreed at Nicaea in 325 AD:


We believe in one God,

the Father almighty,

maker of all things visible and invisible.

 

And in one Lord, Jesus Christ,

the Son of God,

begotten from the Father,

only-begotten, that is, from the substance of the Father,

God from God, light from light,

true God from true God,

begotten not made,

of one substance with the Father,

through Whom all things came into being,

 

things in heaven and things on earth,

Who because of us and because of our salvation came down,

and became incarnate

and became man,

and suffered,

and rose again on the third day,

and ascended to the heavens,

and will come to judge the living and dead,

 

And in the Holy Spirit.

 

But as for those who say, There was when He was not,

and, Before being born He was not,

and that He came into existence out of nothing,

or who assert that the Son of God is of a different hypostasis or substance,

or created,

or is subject to alteration or change

- these the catholic and apostolic Church anathematises.


Fr Ivica Gregurec

Cathedral Precentor

Holy Trinity Cathedral


 
 
 

86 Comments


XOSO 66 mình thấy bạn bè nhắc hoài nên cũng ghé thử cho biết, kiểu vào lướt nhanh xem trang làm ra sao thôi. Vừa mở lên là thấy giao diện khá sáng và dễ nhìn, khoảng trắng vừa đủ nên không bị ngợp. Mấy nội dung được chia thành từng khối rõ ràng, nhìn qua là biết chỗ nào là phần thông tin chính, chỗ nào là bảng số liệu. Mình thích nhất là cách họ trình bày dạng danh sách bảng chia cột gọn, mắt không phải đảo lung tung để tìm dòng mình cần. Thanh menu đặt ngay chỗ dễ thấy nên bấm qua lại cũng tiện, không phải mò. Nói chung cảm giác dùng khá “nhẹ…

Like

Tom Wang
Tom Wang
a day ago

The Council of Nicaea, held exactly 1700 years ago, represents a critical crossroads of Roman imperial power and early Christian identity, settling divisive theological disputes that split communities across the empire. When sourcing archive artwork for the post, I first used bulk download images to extract full image galleries, then polished every graphic with bulk edit images online for cohesive vintage color grading. Exploring its compromises illuminates how religious unity was forged alongside imperial authority in late antiquity.

Like

fnfmod
4 days ago

It's fascinating how the Council of Nicaea shaped Christian doctrine in such a lasting way, even amid intense disagreement. Reading about these historical events is always interesting, and I like to unwind afterward with an FNF game.

Like

gg88 mình thấy bạn bè nhắc nhiều quá nên ghé thử cho biết chứ cũng không định chơi gì. Vào trang cái ấn tượng đầu là giao diện nhìn sáng sủa, bố cục gọn gàng nên lướt một vòng không bị rối mắt. Mình chỉ xem qua mấy bài nội dung dạng hướng dẫn, thấy họ viết kiểu dễ đọc, chia đoạn rõ ràng chứ không phải nhét chữ dài ngoằng. Có mấy bài về Tam Cúc với Phỏm nhìn như dành cho người mới, đọc lướt cũng nắm được ý chính. Mình dùng màn hình lớn nên để ý chữ với khối nội dung hiển thị khá nét, kiểu “4k” nên nhìn đã mắt hơn mấy trang mình từng…

Like

It's fascinating how the Council of Nicaea's debates over the nature of Christ shaped the Nicene Creed still recited today. I've been experimenting with an ai lyrics generator to turn historical creeds into modern songs, and it's a creative way to engage with ancient theology.

Like
Holy Trinity Cathedral logo colour

+64 (0)9 303 9500

office@holy-trinity.org.nz

 

446 Parnell Road

Parnell

Auckland 1052

New Zealand

 

PO Box 37-148

Parnell

Auckland 1151

New Zealand

Regular Visiting Hours 

Monday - Saturday 10am - 3pm

Sunday 12pm - 3pm

Regular Office Hours

Monday - Thursday 10am - 3pm

Friday - Sunday closed

  • Facebook
  • Instagram
  • YouTube

Living God's Love: Welcoming All, Worshipping God, Nourishing Community, Empowering Action

 

© 2025 by Holy Trinity Cathedral | Anglican Diocese of Auckland | Site credit SW

bottom of page