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.
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 →
Can you hear me now? Continue reading →
It is a great temptation to think that the same God who created and sustains us, who so loved us that he gave his only begotten Son for us (John 3:16), who granted to us new life and true faith, who has . . . Continue reading →
The superscription of this psalm says that it is “A Psalm of David.” There is nothing in the psalm to make us think otherwise, and the circumstances from David’s life described here are familiar to us. Out of jealousy and unbelief, Saul . . . Continue reading →
The faithful service of the ruling elder is most valuable. Paul says, “Let the elders who rule well be considered worthy of double honor, especially those who labor in preaching and teaching” (1 Tim 5:17). One of the most important things Paul . . . Continue reading →
Before the Apostles’ Creed was fully formed, the ancient postapostolic church confessed the “rule of faith” (regula fidei). One of the first places we see the rule is in Irenaeus’s Against Heresies, which dates to about AD 180. Book 1 included this . . . Continue reading →
Matt Tuininga, amigo y antiguo alumno, escribió una interesante entrada en Christian in America en la que relata el conflicto entre el consistorio y algunos habitantes de Ginebra sobre cómo los padres debían nombrar a sus hijos.1 Escribe: Durante la época de . . . Continue reading →
You may have likely heard or read something about Christian nationalism. Regular readers of this space will be familiar with this movement.1 As it exists in the USA, among those who identify as Reformed—whether they are actually Reformed is quite another question . . . Continue reading →
Nowhere in the Gospels, perhaps nowhere in the New Testament, is the union between Christ and believers and its implications taught more clearly than in John 15:1–17. Jesus outlines the truth that he is the vine and those who are united to Him by the Holy Spirit in true faith bear fruit. Jesus says he will consummate this union by laying down his own life for his friends, those whom he has chosen. Continue reading →