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Tag: Reformation

Saved by Faith Alone, But Not by a Faith That Is Alone

Posted on April 6, 2026April 6, 2026 by Dr. Peter J. Carter

Justification is by faith alone, but genuine faith is never alone. Scripture teaches that Paul and James are complementary, not contradictory.

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Pre-Reformers, Reformers, and the Social Transformation of Late Medieval Europe

Posted on February 20, 2026March 16, 2026 by Dr. Peter J. Carter

The Reformation was not born in a vacuum. It emerged in a Europe already shaken, thinned, and structurally unsettled by plague. This article traces how the Black Death, labor mobility, urbanization, and the rise of the bourgeois class created the structural conditions that enabled reforming voices to survive.

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Why Christianity Has So Many Doctrinal Divisions

Posted on January 5, 2026March 16, 2026 by Dr. Peter J. Carter

Christianity's thousands of denominations are not evidence of biblical confusion but of an unfinished Reformation. Understand the historical process that produced today's doctrinal landscape.

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Sola Scriptura: The Final Court of Appeal

Posted on January 2, 2026March 16, 2026 by Dr. Peter J. Carter

Every Christian operates from a final authority: church tradition, personal feelings, or Scripture. Only one is the ultimate court of appeal. A strongly Reformed defense of Sola Scriptura.

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Why Vatican II Still Matters

Posted on December 23, 2025March 16, 2026 by Dr. Peter J. Carter

Vatican II reshaped Catholicism and launched the ecumenical movement. A Protestant historical analysis of the Council's strategic shift, internal divide, and lasting impact.

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The Reformation and the Five Solas: What the Reformers Recovered

Posted on December 20, 2025March 16, 2026 by Dr. Peter J. Carter

Discover the five solas of the Protestant Reformation: Sola Scriptura, Sola Fide, Sola Gratia, Solus Christus, and Soli Deo Gloria. Learn what they mean and why they still matter.

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Who Actually Decides Doctrine?

Posted on December 17, 2025March 16, 2026 by Dr. Peter J. Carter

Three competing authorities claim the right to define Christian doctrine: the Church, personal feelings, and Scripture. Only one allows correction from outside ourselves.

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Protestant vs. Catholic Theology: The Structural Divide

Posted on December 16, 2025March 16, 2026 by Dr. Peter J. Carter

The Reformation divide is structural: justification as finished forensic declaration vs. ongoing sacramental process. Understanding why this difference changes everything.

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About the Author

Dr. Peter J. Carter

Dr. Peter J. Carter is a theologian, author, and the founder of Theology in Focus. He holds a D.Min. with a concentration in theology and apologetics and has spent over two decades teaching, preaching, and writing to make theology accessible to every believer.

His work bridges the gap between the academy and the church, bringing rigorous scholarship to the service of faith. He is the author of several books on systematic theology and church history.

Learn more about Dr. Carter

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  • Already Judged: Why John 3:17-18 Cannot Be Reduced to a 'Do Better' GospelMay 3, 2026
  • Guided by Elimination: What Paul's Closed Doors Teach About Divine GuidanceApril 21, 2026
  • The Holiness of God and the Death of UzzahApril 21, 2026
  • Saved by Faith Alone, But Not by a Faith That Is AloneApril 6, 2026
  • Who Gets to Select? The Problem of Selective Patristic CitationMarch 31, 2026

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