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 is professor emeritus of church history and historical theology at Westminster Seminary California, where he taught for 29 years. He also taught at Wheaton College, Reformed Theological Seminary, and Concordia University. He has hosted the Heidelblog since 2007 and the Heidelcast since 2009.
There are truly important works that simply have been forgotten or unjustly ignored. One of these is William Ames’s Fresh Suit Against Human Ceremonies in defense of the Reformed theology and practice of worship. Another is William Perkins’s 1597 treatise A Reformed Catholic, subtitled Or . . . Continue reading →
In preparing for its 250th anniversary, I reread the Declaration of Independence. What it says and does not say is fascinating. In between hot dogs, slices of apple pie, and before dusk falls and the fireworks commence in earnest, every American ought . . . Continue reading →
Happy 250th Birthday America! Continue reading →
Paul knows and affirms to the church at Corinth that the pagan world surrounding them was comprised of the sexually immoral, swindlers, the greedy, revilers, drunkards, and idolaters, but they (and the culture they created) were not his concern. What concerned Paul was not what was happening out there but what was happening in here, in the Corinthian congregation. It was not the gross sexual immorality of the pagans in Corinth that kept him up at night. Continue reading →
“We have met the enemy and he is us.” This is the line Walt Kelly popularized in his Pogo comic strip in 1970 and 1971.1 Kelly appropriated and modified a famous quote from Master Commander Oliver Perry regarding the American defeat of . . . Continue reading →
At Synod Calgary, held June 8–11 by the United Reformed Churches in North America (URCNA),1 as delegates debated whether or how to adopt a statement that had been adopted by several other sister churches, one pastor rose to say that three families . . . Continue reading →
Too much of a good thing? Continue reading →
The attack perpetrated by two teen-agers upon a San Diego mosque, on May 18 of this year, is just the latest in a string of violent acts that include the assault on the White House Correspondents’ Dinner (April 25, 2026), the murder . . . Continue reading →
What Is Salvation? In order to understand the biblical teaching we must first ask what is salvation? From what must we be saved? To what is salvation? Scripture is abundantly clear. The thing from which we must be saved is God’s holy . . . Continue reading →
It is being argued in some evangelical quarters that same-sex attraction (SSA) or homosexual attraction is “natural” and that it SSA (sexual desire for someone of the same sex) is not per se sinful. One writer who defends this view quotes John Cheever who said that . . . Continue reading →
For decades John Piper has taught the substance of what he wrote in the preface to Tom Shreiner’s 2015 book, Faith Alone: The Doctrine of Justification. The claim is that Christians should believe that we “attain heaven” by more than faith, i.e., by . . . Continue reading →
Canons Of Dort Day Is Coming! Continue reading →
At the end of March Brad Isbell, Wilson Van Hooser and I discussed whether Revivalism can be Reformed. As usual, great fun was had by all. Here’s the video: Here’s the audio-only episode in the Presbycast Libsyn feed. Subscribe to the Presbycast . . . Continue reading →
On April 5, for Easter 2026, the current Bishop of Rome (in the Roman Catholic Church) published an “Urbi et Orbi” (to the city and to the world) address which he delivered from from his balcony (the loggia) in St. Peter’s Basilica . . . Continue reading →
In 1535 the Reformation was about fourteen years old. The Protestants had gained some legal status within the empire, but the existence of the movement was by no means secure. Internally, it was wracked with dissension over the moral and theological implications . . . Continue reading →
Garrison Keillor used to open his monologues about the fictional town of Lake Woebegon by saying, “It’s been a quiet week in Lake Woebegon” and then go on to explain how it had not actually been quiet. The way the news is . . . Continue reading →
What Are the Relations Between the Covenants? The Lord Jesus has fulfilled the bloody signs and types of circumcision and has replaced them with bloodless signs (Heb 9:11–10:1). Christ’s death was the reality to which the old signs and seals pointed. Now, Christ . . . Continue reading →
A number of supernatural signs accompanied the death of Christ, certifying that, on the cross, something truly momentous was happening. Scripture says: And Jesus cried out again with a loud voice and yielded up his spirit. And behold, the curtain of the . . . Continue reading →
Is Infant Baptism Protestant? In short, yes. All the Protestant Reformers, including Martin Luther, Huldrych Zwingli, and John Calvin, held to infant baptism. Though these three great Protestants disagreed on many things, they all agreed on the Protestant doctrine of justification by grace alone, through faith alone, in Christ alone. Continue reading →
So they departed quickly from the tomb with fear and great joy, and ran to tell his disciples. And behold, Jesus met them and said, “Greetings!” And they came up and took hold of his feet and worshiped him. Then Jesus said . . . Continue reading →