The Heidelberg Catechism: A Historical, Theological, & Pastoral Commentary (Bellingham, WA: Lexham Press, 2025) is available for pre-order now. The original and irreplaceable commentary on the catechism was composed of lectures given by the catechism’s primary author, Zacharias Ursinus (1534–83) but over . . . Continue reading →
Heidelminicast Q&A: On Being Fed by Christ
In this episode Dr Clark answers a listener question on Christ. Continue reading →
Heidelminicast Q&A: Are Weddings and Funerals Church Services?
In this episode Dr Clark answers a listener question on weddings and funerals. Continue reading →
Riddlebarger on “Why Then the Law?”
In Galatians 2:16, Paul makes his case that “a person is not justified by works of the law but through faith in Jesus Christ, so we also have believed in Christ Jesus, in order to be justified by faith in Christ and . . . Continue reading →
The Federal Vision (Part One): Redefining Covenant And Justification
I have heard it before and I will hear it again, “The Federal Vision is dead. Move on.” Though it is true that the Federal Vision (FV) is now well over twenty years old, it has lost none of its steam in . . . Continue reading →
Trueman: What Thielicke Can Teach Us About Nihilism
Bonhoeffer may be the most famous German theologian to oppose Hitler and Nazism, but he was not the only one. Another who speaks to our times is Helmut Thielicke, a Lutheran theologian and pastor. Like Bonhoeffer, Thielicke was hounded by the Nazis, . . . Continue reading →
Ascension Presbyterian Update
The theme of all good church planting updates is the faithfulness of God. This one is no exception. Perhaps that has to do with the ever-faithful God whom we worship. Continue reading →
Heidelminicast Q&A: Help! My Church Used to be Reformed But Now It’s Not. What Should I Do?
In this episode Dr Clark answers a listener question on doctrinal shifts in their church. Continue reading →
Top Five Posts For The Week Of January 13–19, 2025
These were the top five posts for the week of January 13–19, 2025. Continue reading →
If Instruments, Why Not Swords? (Part 3)
The question before us is how to regard the swords and the herem (חרמ) holy war implied in Psalm 149:6–9 alongside the tambourines, lyres, and dancing of Psalm 149:3. Continue reading →
Colquhoun: The Holy Spirit Applies Christ Through The Gospel
It is by means of the gospel that the Holy Spirit continues to apply Christ, with His righteousness and fullness, to the hearts of believers for increasing their sanctification and consolation. They are said in Scripture to be sanctified “through thy truth” . . . Continue reading →
Heidelcast For January 19, 2025: Comfort of the Covenant (20): The Benefits of Christ and His Kingdom
In this episode Dr Clark continues the series, “The Comfort of the Covenant.” Continue reading →
Stuart Robinson On The Superiority Of The American System Over Christendom
Next, after a thousand years of repose and silence in the Church, the third was developed (Soteriology) through the labors of Luther and Calvin, proclaiming salvation as by grace through faith, leaving the fourth, Ecclesiology, yet to be developed. Do not the providences . . . Continue reading →
Psalm 14: The Heart Talk Of Fools (Part 1)—Prayer’s Call For Reflection
I have never been confident enough in my evangelistic approaches to recommend them to others, but they sometimes do make for good stories. In a previous job at a coffee shop, I remember a conversation with a co-worker who expressed being bent . . . Continue reading →
Heidelminicast: Ordinary Means Ordinary (9): Strategic, Authentic, and Confessional (Part 3)
Dr Clark continues the series “Ordinary Means Ordinary” Continue reading →
Isbell On The Types Of Christian Nationalists
There are at least three types of Christian Nationalists: the highbrow Wolfeans (HW), the folk evangelicals (FE) who have always spoken vaguely of “takin’ this country back,” and the barely Christian, mostly charismatic/megachurch dominionist-NARcrowd (I’ll call them CMDs). The self-consciously protestant HW . . . Continue reading →
Presbyterian Congregation Spends $1.8M On Organ
I understand that people love music. I understand that Christians are moved by instrumental music in worship. The question remains, however, does the Lord love instrumental music in new covenant worship? The question is: On what basis do we do what we . . . Continue reading →
With The Pactum Podcast On Bad Theology
In this interview Dr Clark sits down with Pat Abendroth of The Pactum podcast to talk about different types of bad theology: pietism, biblicism, antinomianism, neonomianism, and more. Here is the audio from the interview: Here’s the video. RESOURCES Subscribe To The . . . Continue reading →
Review: The Great Dechurching: Who’s Leaving, Why Are They Going, and What Will It Take to Bring Them Back? By Jim Davis and Michael Graham
According to recent Gallup polls, American churches are emptier today than they were twenty-five years ago.1 Church membership is falling in large numbers. In fact, over fifty percent of Americans rarely or never attend worship services—and if they do, it is usually . . . Continue reading →
Heidelminicast Q&A: How Does the Second London Baptist Confession (1689) Disagree with the Westminster Confession of Faith (1647)?
In this episode Dr Clark answers the listener question “How Does the Second London Baptist Confession (1689) Disagree with the Westminster Confession of Faith (1647)?”. Continue reading →









