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Bible studies, church history, systematic theology, and Christian apologetics by Dr. Peter J. Carter, D.Min.

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Month: November 2025

Lesson 12: God's Will for Your Life: Sanctification — 1 Thessalonians 4:1-4

Posted on November 21, 2025March 16, 2026 by Dr. Peter J. Carter

What is God's will for your life? Paul answers plainly in 1 Thessalonians 4:1-4: it is your sanctification. Discover the call to daily holiness.

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Why the Council of Nicaea Changed Everything

Posted on November 21, 2025March 16, 2026 by Dr. Peter J. Carter

The Council of Nicaea affirmed the deity of Christ but also inaugurated the union of church and state. Explore how Constantine's presence reshaped the church and set the stage for the medieval papacy, the Inquisition, and the Reformation.

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Supplemental Study: Paul's Heart for the Thessalonians

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

Paul’s deep pastoral love for the Thessalonians reveals what genuine Christian care looks like, and how love strengthens faith in times of trial.

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How Celtic Christianity Preserved the Faith

Posted on November 19, 2025March 16, 2026 by Dr. Peter J. Carter

When the Roman Empire fell and learning collapsed across Europe, Irish and Scottish monks preserved Scripture, copied classical literature, and re-evangelized the Continent.

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The Pre-Reformers: Forgotten Voices before Luther

Posted on November 19, 2025March 16, 2026 by Dr. Peter J. Carter

Before Martin Luther, men like Peter Waldo, Peter de Bruys, John Wycliffe, and Jan Hus challenged the medieval church and called for biblical authority -- and paid dearly for it.

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Where Did the Baptist Church Come From?

Posted on November 18, 2025March 16, 2026 by Dr. Peter J. Carter

Trace the Baptist tradition from its roots in the English Reformation through Puritan Separatism, John Smyth, Thomas Helwys, and the rise of believer's baptism and congregational self-governance.

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Catholics vs. Anglicans: The Real Difference

Posted on November 18, 2025March 16, 2026 by Dr. Peter J. Carter

The Anglican break from Rome began as a political act, not a theological one. Discover how Henry VIII's power struggle produced a church caught between Catholic heritage and Protestant reform.

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Understanding the Ancient World: Why Biblical Context Matters

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

The Bible was written in a specific historical and cultural context. Understanding the ancient Near Eastern world transforms how we read Scripture.

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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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  • Featured image for The Discipline of Studying Church History Honestly - Theology in Focus
    The Discipline of Studying Church History HonestlyMarch 16, 2026
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    The Imago Dei: Why Human Life Has Unique ValueMarch 10, 2026
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    Pre-Reformers, Reformers, and the Social Transformation of Late Medieval EuropeFebruary 20, 2026
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    The Examined Life: Socrates, Classical Education, and the Birth of the Western MindFebruary 18, 2026
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    Christianity Is Not a Merit SystemFebruary 17, 2026

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