Thesis One of the Barmen Declaration: Jesus Christ as the One Word of God

Rev. C•D•F• Warrington, M.Div.
By Rev. C•D•F• Warrington, M.Div.

Ordained Minister, M.Div.

June 29, 2026

3 min read

An open Bible with a single beam of light falling on it, representing the Barmen Declaration's assertion that Jesus Christ is the one Word of God

The Barmen Declaration of 1934 consists of six theses, each structured the same way: a scriptural passage, a positive theological affirmation, and a rejection. Of the six, Thesis One is the most fundamental. It strikes at the root of what the German Christian movement was attempting — to supplement the revelation of God in Jesus Christ with a second authoritative source, namely the ideology of the National Socialist state. Thesis One refuses this flatly, and in refusing it, articulates a confession of extraordinary precision and enduring relevance.

The Text of Thesis One

Thesis One reads: 'Jesus Christ, as he is attested for us in Holy Scripture, is the one Word of God which we have to hear and which we have to trust and obey in life and in death. We reject the false doctrine, as though the Church could and would have to acknowledge as a source of its proclamation, apart from and besides this one Word of God, still other events and powers, figures and truths, as God's revelation.' Karl Barth, who drafted the declaration, later described Thesis One as the center from which all six theses flow. Everything else follows from the exclusivity of Christ as the Word of God.

The scriptural basis cited in Thesis One is John 10:1, 9 — 'I am the door' — and John 14:6 — 'I am the way, the truth, and the life.' The use of these texts is deliberate: Jesus does not point beyond himself to a further revelation. He is the revelation. The church that would look to any other source — political movement, national destiny, racial identity, historical moment — as an authoritative word from God has not supplemented the gospel; it has abandoned it.

The Context of the Rejection

The German Christian movement had attempted to align the church with the 'revelation' available in the blood, soil, and national destiny of the German people — the volkisch ideology that undergirded National Socialism. In their reading, God was speaking through the Fuhrer, through the German nation, through the renewed sense of racial identity and historical destiny. Thesis One says: No. God speaks through Jesus Christ as attested in Holy Scripture. The church does not take its cues from historical events or political movements, however impressive they appear.

Barth's use of the language 'events and powers, figures and truths' was deliberately designed to sweep in any possible candidate for a secondary divine revelation — not only Nazi ideology but any cultural, philosophical, or historical source that might claim authority alongside Scripture. The rejection is total. There is no phenomenon in history or culture that stands beside the Word of God in Christ as an authoritative source for the church's proclamation.

The Continuing Challenge of Thesis One

Thesis One's challenge is not limited to Nazi Germany. Every generation faces the temptation to supplement the Word of God with some other authoritative voice — economic trends, therapeutic language, political ideologies, national interests, or cultural consensus. The church perpetually faces pressure to baptize cultural movements as divine revelation. Thesis One is the standing answer: the church 'can and may not acknowledge any other event and power, figure and truth as God's revelation and thus as a source of its proclamation' besides Jesus Christ as attested in Scripture. This is not narrow fundamentalism but a principled refusal of every form of idolatry.