Council · 553 · 5 May

Second Council of Constantinople

After Chalcedon, many Christians still feared that its language made Jesus seem divided. Emperor Justinian hoped to rebuild trust by condemning three older sets of writings that seemed to separate Christ's humanity from his divinity too sharply. The council supported that move. It was meant to reassure Christians who distrusted Chalcedon, but it also created new suspicion—especially in the West, where bishops worried that an emperor was rewriting yesterday's decisions to solve today's problems.

Icon of the Fifth Ecumenical Council.
Constantinople II tried to defend Chalcedon while answering anti-Nestorian objections. via Wikimedia Commons · Public domain

At a glance

Type
Council
Date remembered
5 May, AD 553
What kind of event is this?
A council or settlement that changed the church's public teaching, discipline, or historical direction.
Key line
Keep Chalcedon, but reject readings that split Jesus too sharply.

Highlights

  • Three older sets of writings were condemned.
  • Justinian drove the agenda.
  • Some speculative teachings linked to Origen were rejected.
  • Western resentment deepened.

How it happened

What happened

Justinian pressed the council to condemn the Three Chapters and distance Chalcedon from Nestorian-sounding theology.

The argument

Could the empire reassure anti-Chalcedonian Christians without betraying Chalcedon itself?

What changed

The council condemned writings linked to Theodore of Mopsuestia, Theodoret, and Ibas, and became associated with condemnations of Origenism.

Why it matters

It shows the cost of trying to heal doctrinal division by imperial pressure and retrospective condemnation.

Aftermath

Instead of ending the division, it provoked Western resistance and new schisms, especially around Aquileia.

People in the story

Recommended reading

Primary texts from figures tied to this event.

Origen of Alexandria

On First Principles (De Principiis) · 230

First systematic Christian theology — controversial but enduringly influential.

Origen of Alexandria

Contra Celsum · 248

Eight-book reply to the philosopher Celsus, the most important early Christian apologetic work.