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.

Your AI Lover Is An Idol

You have probably seen the recent television commercial starring Saturday Night Live’s Pete Davidson in which Davidson is talking to an AI bot about whether he should change his name. He floats a couple of possibilities to the bot but ultimately decides . . . Continue reading →

What Is Reformed Theology? (Part 7)

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There was a time when most of the world was outside the promises and people of God (Eph 2:12). From the formation of the national Israelite church under Moses, the world was, from the biblical perspective, divided between Jews and Gentiles. The temporary ceremonial and judicial laws, which were fulfilled by Christ and which expired with and were abrogated by his death (Acts 10 [all]), taught that not only certain foods were unclean (and illegal) and defiling but also that whole people groups were also unclean and defiling. Since the Lord instituted the sacrament of circumcision under Abraham (Gen 17:9–14) the Jewish church had been literally and figuratively cut off from the surrounding Gentile religions. Continue reading →

Every Sunday Reformation Sunday

We confess sola gratia (by grace alone) and sola fide (through faith alone), as the response to the Romanist doctrine that we are justified and saved by the infusion of a medicinal substance (which they call grace), with which we are said to cooperate unto sanctification and thence, eventually, to justification. No, salvation (deliverance from the wrath to come, righteousness with God, and progressive sanctification) is God’s free gift. Grace is not a medicinal substance with which we are infused. It is God’s favor merited for us by Christ’s perfect righteousness earned for us and freely imputed to us by God. Faith is not a virtue formed by love but the gift of God with which we freely receive, rest in, and trust Christ and all of his righteous and suffering obedience for us. Continue reading →