Condemnation · 451 · 8 October

Eutyches condemned at Chalcedon

Eutyches was condemned for protecting Christ's divinity in a way that endangered his real humanity. He spoke as though Christ's humanity was absorbed after the union, leaving one nature where Chalcedon confessed two. The council rejected that because a humanity swallowed by divinity cannot be the humanity Christ came to heal. Chalcedon therefore guarded both truths at once: fully God, fully human, one Lord.

Illustration of the Council of Chalcedon.
Chalcedon drew the line against both division and confusion in Christ. via Wikimedia Commons · Public domain

At a glance

Type
Condemnation
Date remembered
8 October, AD 451
What kind of event is this?
A doctrinal line drawn against a teaching the church judged outside the apostolic faith.
Key line
Fully God, fully human, one Lord.

Highlights

  • Eutyches was condemned.
  • Absorption language was rejected.
  • Two natures were confessed.
  • The Chalcedonian split followed.

How it happened

What happened

Chalcedon rejected Eutyches's language about Christ's humanity after the incarnation.

The argument

Does the union with the Word absorb Christ's humanity, or does his humanity remain real and complete?

What changed

The council confessed Christ in two natures after the union.

Why it matters

A Saviour without real humanity cannot heal real human nature.

Aftermath

The anti-Eutychian settlement helped define Chalcedon but also sharpened non-Chalcedonian resistance.

People in the story