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.

Carl And Todd Are Not Nice

So far the best thing about the Mortification of Spin podcast has been the occasional appearances—an odd word for a aural medium—of Aimee Byrd. One of these days she might just roller-skate right over to Philadelphia and then whammo! Certainly they are proving . . . Continue reading →

Office Hours: The Lordship Controversy Is Back

This is season 5 of Office Hours and we’re talking about sanctification: New Life In The Shadow Of Death. In this episode, Mike Horton, J. Gresham Machen Professor of Systematic Theology and Apologetics, and I time travel to the  “Lordship Controversy” that raged . . . Continue reading →

Chronology Of The Medieval And Reformation Church

Drafted c. 1995. Last revision, 2024. § 1100 c. b. Peter Lombard (1160). Magister Sententiae). 1155–58 Lombard publishes Sententiarum libri quatuor (Sentences in Four Books), which will be mandated in at the Fourth Lateran Council (1215) as the standard textbook for theology . . . Continue reading →

Renewed And Improved: Gillespie Against The Normative Principle Of Worship

When I first came into contact with the Reformed faith about 33 years ago, there were two things that Reformed folk had to believe: divine sovereignty and the inerrancy of Scripture. It’s not that we actively disbelieved the other elements of the . . . Continue reading →

New Article: Law And Gospel In Early Reformed Orthodoxy

Richard Muller recently celebrated his 65th birthday to mark that occasion and as part the 20th anniversary of the PhD program at Calvin Seminary, he was presented with a Festschrift (celebration book) in his honor. Jordan Ballor has the details on Opuscula . . . Continue reading →