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Study guides, historical commentary, and theological reflection on the Chalcedonian Creed.


Ordained Minister, M.Div.
July 20, 2026

Evangelicalism is not a confessional tradition in the way that Lutheranism or Reformed Christianity are. But most evangelical theologians affirm Chalcedonian Christology — and the ones who don't face serious questions about the gospel itself.

Ordained Minister, M.Div.
July 13, 2026


Ordained Minister, M.Div.
July 6, 2026

When Pope Leo I's letter was read at Chalcedon in 451, the bishops reportedly cried 'Peter has spoken through Leo!' Explore how this Western theologian shaped the definition of Christ.

Ordained Minister, M.Div.
June 29, 2026

Cyril of Alexandria's fierce defense of Christ's divine personhood laid the groundwork for the Council of Chalcedon. Explore how his theology shaped the church's confession of Christ.

Ordained Minister, M.Div.
June 22, 2026

The Council of Chalcedon was not accepted by everyone. Understanding the rejection — and its lasting consequences — illuminates one of Christianity's oldest and most enduring divisions.

Ordained Minister, M.Div.
May 9, 2026

The doctrine of the Incarnation is the heart of Christian faith — and the Chalcedonian Definition is the Church's most precise statement of what it means for God to become flesh.

Ordained Minister, M.Div.
May 2, 2026

The Chalcedonian formula 'two natures, one person' sounds like a contradiction. How can one being simultaneously be fully divine and fully human? This is what the formula actually means — and why it is not a contradiction.

Ordained Minister, M.Div.
April 25, 2026

The Chalcedonian Creed is the 451 AD Definition of Christ as one person in two natures, without confusion or division. These five books guide serious study of its history, theology, and ongoing significance.

Ordained Minister, M.Div.
April 22, 2026