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.

Supreme Court 9–0: Boston May Not Discriminate Against Christian Group

The SCOTUS unanimously ruled today, in Shurtleff v. City of Boston, that the City of Boston’s decision to exclude the “Camp Constitution” organization from a public flagpole, available to other groups, violated the Constitution of the United States. As Justice Kavanaugh explained, “This . . . Continue reading →

Should The Visible Church, As An Institution, Form And Express An Opinion On Political Violence?

s noted here previously, the mainline (liberal) PCUSA has adopted more than 120 positions on a bewildering variety of issues. The temptation to use the visible church to achieve one’s desired social goals is almost irresistible. Continue reading →

Trueman: It Is A Strange New World

Carl Trueman made a big splash by speaking uncomfortable truths to seemingly intractable power in The Rise and Triumph of the Modern Self (Wheaton: Crossway, 2020). In Strange New World: How Thinkers and Activists Redefined Identity and Sparked the Sexual Revolution (Wheaton: Crossway, 2022), . . . Continue reading →

Coming In December, 2022: Beza, Polanus, And Turretin On Justification

 From its inception, the goal of the Classic Reformed Theology Series from Reformation Heritage Books (sponsor of the Heidelcast) has been to present, in English, primary source texts in Reformed theology. This new volume is the sixth in the series, which began . . . Continue reading →

Believer, You Are A Romans 7:25 Christian

Against The Presumption Of Perfectionism

Thanks be to God through Jesus Christ our Lord. Therefore, consequently, on the one hand, I myself serve the law of God with my mind but, on the other, with the flesh I serve the law of sin.”—The Christian Testimony of the Apostle Paul. Continue reading →

Rescuing Complementarianism

Those who study these things (e.g., historians, sociologists) write of three “waves” of feminism. First-wave feminism accounts for the women’s suffrage movement in the late 19th and early 20th centuries. Second-wave feminism is associated with the legalization of birth control (Griswold v . . . Continue reading →

Roman And Protestant Integralists Together

Or Why An Established Religion Is A Really Bad Idea

Integralism and Protestant theocracy are twin movements of which our readers should be aware. The first is a Romanist movement. The second is a movement among a small but visible band Protestants who seek a similar outcome. Roman Integralism Romanist “integralists” like . . . Continue reading →

Romans 5:9–10: You Were Justified And You Shall Be Saved Sola Gratia, Sola Fide

For many evangelicals and for some ostensibly Reformed folk it has been fashionable for the last several years to teach that we are justified now by grace alone (sola gratia), through faith alone (sola fide), on the basis of Christ’s righteousness imputed . . . Continue reading →

What Churches Can Do To Reconcile With Those Who Left

How The Church Can Model The Covenant Of Grace

A few days ago I made an appeal to those who left their congregations over disagreements with church leadership about how the visible church responded to Covid. I asked for understanding and forgiveness. I also argued that, in most cases, those who . . . Continue reading →

New In Print: Geerhardus Vos, Natural Theology

For Christians who came of age during the heyday of Barthianism, the very words “natural theology” can send shudders down the spine. Barth himself went to war against natural law, natural revelation, and natural theology of all kinds. Modern Evangelicals have resonated . . . Continue reading →

To Those Who Left

The obvious effects of Covid are easy to spot. Not only have millions died, but also many have long-term illness from the virus, and an unknown number of people are suffering from the various treatments. There are small children who do not . . . Continue reading →

From MLM To The Freedom Of The Christian

The most intense religious meetingI ever attended, including prayer meetings with Pentecostals, was not supposed to be a religious event at all.   The Meeting I went with the fellow whom the Lord had used to lead me to Christ. He was . . . Continue reading →