About R. Scott Clark

R. Scott Clark is the President of the Heidelberg Reformation Association, the author and editor of, and contributor to several books and the author of many articles. He has taught church history and historical theology since 1997 at Westminster Seminary California. He has also taught at Wheaton College, Reformed Theological Seminary, and Concordia University. Read more» He has hosted the Heidelblog since 2007.

Saturday Psalm Series: Holy Saturday In Light Of Psalm 62

King Jesus would know silence in a way that David never could because he was not merely wounded and abandoned. He was murdered in the most brutal way the Romans knew. He was publicly humiliated and shamed, and then, they hoped, silenced by being placed in a tomb.
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Reformed Christians and Lent

Reformed Christians have at their disposal great resources to recover a richer and deeper piety of self-denial. In his exposition of the Sermon on the Mount, the English Reformed writer William Perkins devoted fifteen pages to discussing Matthew 5:16, “when you fast,” . . . Continue reading →

The CRC Is Right About Kinism (Part Two)

We began discussing the heresy of Kinism and its confusion between nature and grace in Part One of this article. The Kinists claim that people naturally congregate in ethnic/racial people groups, and they seek to use their analysis of nature to leverage . . . Continue reading →

The CRC Is Right About Kinism (Part One)

The Covid crisis and lockdowns did a lot of damage physically, spiritually, and emotionally. One effect of the lockdowns is that it has given credibility to some who opposed the lockdowns. Christians who would have never countenanced the errors of theonomy, Christian Reconstructionism, or postmillennialism are . . . Continue reading →

Saturday Psalm Series: Psalms, Hymns, Spiritual Songs, and Instruments in the Vulgate (Part 1)

We Reformed folk like to think that what we do now in public worship is what we have always done. This is especially easy to do when we are cut off from or unaware of the original sources and practices of our . . . Continue reading →

“Cases Extraordinary,” The Spirituality Of The Church, And The Trans Crisis

On February 14, 2023 Evangel Presbytery of the PCA overtured the General Assembly of the Presbyterian Church in America (PCA) to petition the United States federal government by saying: God declares in Sacred Scripture that civil government, no less the Church, is . . . Continue reading →

Should You Attend An Ecumenical Service? (Part 2)

An old friend wrote recently to ask whether it is appropriate for a confessional Presbyterian and Reformed (P&R) pastor or congregation to participate in an ecumenical service. In Part One of this series, we discussed our terms. Now we continue the question: should . . . Continue reading →

Should You Attend An Ecumenical Service? (Part 1)

An old friend wrote recently to ask whether it is appropriate for a confessional Presbyterian and Reformed (P&R) pastor or congregation to participate in an ecumenical service. This is an interesting and challenging question. Let us start by defining our terms. What . . . Continue reading →