Unashamed Truth

What does it mean to believe in the present work of the Holy Spirit while affirming that the apostolic sign gifts have ceased? In this episode of the Unashamed Truth Podcast, Grant Castleberry welcomes back Ryan Denton for a conversation on the Holy Spirit, historic Reformed cessationism, and the dangers of both charismatic excess and “hypercessationism.” Grant and Ryan discuss the Spirit’s work i...

What calls a person to preach the gospel or carry it to the nations? And how can the church help prepare them? In this episode of the Unashamed Truth podcast, Grant Castleberry sits down with Ian Hamilton to discuss his conversion in Glasgow, his call to pastoral ministry, and the vital role of the local church in discerning and confirming that call. Drawing on decades as a pastor and seminary pro...

In this episode of the Unashamed Truth Podcast, Grant Castleberry sits down with Andy Young, pastor of Oxford Presbyterian Church in Oxford, England, to discuss reaching and discipling a new generation of young men. Andy shares his journey to Christ, his introduction to the doctrines of grace, and the work God is doing through a Reformed church in the heart of one of the world’s most influential u...

What does it mean to live a disciplined, productive, and faithful Christian life? In this episode of the Unashamed Truth Podcast, Grant Castleberry sits down with pastor, author, educator, and historian George Grant to discuss a lifetime of ministry, leadership, learning, and service to Christ. George shares the story of his conversion, his introduction to the Reformed faith, and the influence of...

What does it take to revitalize a struggling church? In this episode of the Unashamed Truth Podcast, Grant Castleberry sits down with Jon Benzinger, pastor of Redeemer Bible Church in Gilbert, Arizona, to discuss the biblical convictions that shaped the revitalization of his church. Jon shares how a declining and unhealthy congregation was strengthened through a renewed commitment to the Word of G...

In this episode of the Unashamed Truth Podcast, Grant Castleberry shares the personal story of how he became a Calvinist through studying Scripture. Grant reflects on how the doctrines of God’s sovereignty, election, human depravity, and grace reshaped his understanding of salvation. He also explains why these truths matter for humility, worship, evangelism, and giving all glory to God. Ultimately...

In this episode of The Unashamed Truth Podcast, Grant Castleberry sits down with David Schrock, pastor of preaching and theology at Occoquan Bible Church in Virginia, and co-founder of Christ Over All, for a wide-ranging conversation about the doctrines of grace and the sovereign work of God in salvation. David explains how the Father purposes salvation, the Son accomplishes redemption, and the Ho...

Join Grant Castleberry as he welcomes Dr. Keith Mathison, theologian, author, and the inaugural R.C. Sproul Chair of Systematic Theology at Reformation Bible College, for a fascinating conversation on the life, legacy, and theological influence of Dr. R.C. Sproul. Dr. Mathison shares his own journey to faith, his years of working alongside Sproul, and the providential path that led him from Texas...

In this episode of the Unashamed Truth Podcast, Grant Castleberry is joined by Dr. John Tweeddale, Vice President and Professor of Theology at Reformation Bible College, to explore the remarkable life and ministry of James Montgomery Boice. Though often overlooked today, Boice helped shape modern Reformed evangelicalism through his unwavering commitment to biblical authority, expository preaching,...

What does true repentance really look like? Is repentance simply something that happens at conversion, or is it the pattern of the entire Christian life? In this episode, Grant Castleberry is joined by theologian and pastor Harrison Perkins to discuss the biblical doctrine of repentance. Together they explore the relationship between repentance and faith, why repentance is a gracious gift rather t...

Why are so many young men returning to church today? In this episode of the Unashamed Truth Podcast, Grant Castleberry examines Paul's powerful exhortation in Titus 2:6: "Urge the younger men to be self-controlled." What is biblical self-control? Why is it essential for spiritual growth, leadership, and perseverance? And how does the gospel empower believers to overcome temptation a...

In this episode of the Unashamed Truth Podcast, Grant Castleberry sits down with Jonny Ardavanis, pastor of Stonebridge Bible Church and founder of Dial In Ministries. Jonny shares his testimony, his journey into pastoral ministry, and the influences that shaped his life and theology. Together, they discuss expository preaching, the sovereignty of God, reaching Gen Z with biblical truth, the growi...

How should Christians think about PTSD, trauma, and mental health? In this episode, Dr. Grant Castleberry sits down with Dr. Greg Gifford, Associate Professor of Biblical Counseling at The Master's University, to discuss the sufficiency of Scripture for life's deepest struggles. Drawing from their shared military backgrounds, Grant and Greg explore PTSD, trauma, suffering, mental health,...

In this timely episode of the Unashamed Truth Podcast, Grant Castleberry sits down with pastor and SBC presidential candidate Willy Rice to discuss the future of the Southern Baptist Convention and the need for spiritual renewal among Southern Baptists.  Together they explore the importance of doctrinal clarity, the role of the Baptist Faith and Message, the debate surrounding the Law Amendment, t...

What does it mean to be justified before God? Is forgiveness enough, or do believers need something more? In this episode of the Unashamed Truth Podcast, Grant Castleberry sits down with Dr. Mike Riccardi, Professor of Theology at The Master's Seminary and a pastor at Grace Community Church, for a rich discussion on the doctrine of justification by faith alone. Together they explore why the r...

In this episode of the Unashamed Truth Podcast, GraceAnna Castleberry joins Grant Castleberry for a practical follow-up to his previous episode, “The Ideal Christian Woman.” Together, they discuss what biblical womanhood looks like in everyday life through the lens of Scripture and faithful Christian living. Grant and GraceAnna walk through seven virtues of a godly woman, including faith, devotion...

On this episode, Grant Castleberry sits down with worship leader, songwriter, and author Bob Kauflin for a rich conversation on worship, the affections, and the heart of Christian discipleship. Drawing from decades of ministry with Sovereign Grace Churches and Sovereign Grace Music, Bob reflects on his testimony and the development of a deeply biblical philosophy of corporate worship. Together, Gr...

In this episode of the Unashamed Truth Podcast, Grant Castleberry examines what Scripture teaches about biblical womanhood in a culture increasingly confused about gender and identity. Drawing from passages like Proverbs 31, Titus 2, and 1 Peter 3, Grant outlines seven virtues of the ideal Christian woman, including faith, devotion to God’s Word, femininity, modesty, submission, and discipleship....

In this episode of the Unashamed Truth Podcast, Grant Castleberry sits down with evangelist Ryan Denton to discuss the heart, practice, and theology of evangelism. Ryan shares his powerful testimony of conversion, his calling to open-air preaching, and what it looks like to faithfully proclaim the gospel in public spaces—from college campuses to city streets. Together, they address common objectio...

In this episode of the Unashamed Truth Podcast, Grant Castleberry is joined by his wife, GraceAnna Castleberry, for a thoughtful and practical conversation on children in the worship service. Together, they explore the biblical foundation for how the church and the home disciple children, addressing questions many families wrestle with: Should children remain in the main service? What role should...

In this episode of the Unashamed Truth Podcast, Grant Castleberry sits down with Matthew Bingham to explore the depth and richness of true Christian spirituality. Drawing from Bingham’s book " A Heart of Flame for God ," the conversation confronts the shallowness often found in modern evangelicalism and addresses why many are tempted to look toward Roman Catholicism or Eastern Orthodoxy...

Grant Castleberry interviews Phil Johnson on the life and legacy of John MacArthur, highlighting his commitment to Scripture, expository preaching, and faithful ministry. The conversation also explores striking parallels with Charles Spurgeon, offering insight into enduring biblical conviction across generations.  Listen here or watch the full episode on the Unashamed Truth YouTube Channel.

In this episode of the Unashamed Truth Podcast, Grant Castleberry sits down with Dr. Jim Hamilton, Professor of Biblical Theology at The Southern Baptist Theological Seminary and pastor of Kenwood Baptist Church. Together, they explore how Christians are meant to read and interpret Scripture faithfully. What is hermeneutics? Why does authorial intent matter? How should we understand the Old Testam...

In this episode of the Unashamed Truth Podcast, Grant Castleberry sits down with theologian Stephen Wellum to explore one of today’s most debated questions: What is the relationship between Israel and the Church? They discuss dispensationalism, the fulfillment of God’s promises, the meaning of the land promise, and the future of the Jewish people. Tracing the storyline of Scripture, this conversat...

In this episode, Grant Castleberry turns to a question many Christians have wrestled with at some point. How should a believer think about alcohol? With careful attention to Scripture and years of pastoral experience, Grant walks through what the Bible actually says. He shows that alcohol is presented as a gift from God, yet also carries serious warnings when it is misused. The issue is not simply...