Theology In Focus

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

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Category: Theology

Explore foundational Christian doctrines, biblical teachings, and theological insights. Dive into topics like the nature of God, salvation, eschatology, and the parables of Christ.

The Early Church Councils: How Orthodoxy Was Defined

Posted on December 1, 2025March 16, 2026 by Dr. Peter J. Carter

From Nicaea to Chalcedon, the early church councils defined the core doctrines of the Christian faith. Their decisions still shape orthodoxy today.

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Christ Is the End of the Law for Believers

Posted on November 28, 2025March 16, 2026 by Dr. Peter J. Carter

Romans 10:4 declares Christ is the telos -- the end and fulfillment -- of the law. Redemption is complete. There is no need to reinspect the lamb after the sacrifice has been made.

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Three Views on the Lord's Supper: Transubstantiation, Consubstantiation, and the Memorial View

Posted on November 12, 2025March 16, 2026 by Dr. Peter J. Carter

Explore the three major Christian views on the Lord's Supper -- transubstantiation, consubstantiation, and the memorial view -- and why the symbolic position best honors the finished work of Christ.

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The Gospel: The Power of God for Salvation

Posted on November 9, 2025March 16, 2026 by Dr. Peter J. Carter

In Romans 1:16-17, Paul declares the gospel to be the power of God for salvation. Explore what this means and why Paul was not ashamed of it.

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Why Does Anything Exist? The Leibnizian Contingency Argument

Posted on October 26, 2025March 16, 2026 by Dr. Peter J. Carter

Of all the questions that have occupied the minds of philosophers and theologians, none cuts deeper than Leibniz's: Why is there something rather than nothing? The Contingency Argument presses this question with relentless logical force.

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How Consciousness Points to God: The Argument from Mind

Posted on October 22, 2025March 16, 2026 by Dr. Peter J. Carter

The existence of consciousness, subjective experience, thought, and awareness, is one of the great mysteries that naturalism cannot explain.

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Design, Fine-Tuning, and Complexity: Evidence of a Creator

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

The universe displays astonishing fine-tuning and biological complexity that point to intelligent design. Explore the evidence and what it means.

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The Moral Argument for God's Existence

Posted on October 15, 2025March 16, 2026 by Dr. Peter J. Carter

If objective moral values exist, they require a transcendent moral lawgiver. Explore why right and wrong point to the existence of God.

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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' Gospel
  • Guided by Elimination: What Paul's Closed Doors Teach About Divine Guidance
  • The Holiness of God and the Death of Uzzah
  • Saved by Faith Alone, But Not by a Faith That Is Alone
  • Who Gets to Select? The Problem of Selective Patristic Citation

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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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