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.

Boy Scouts 1948 Versus Boy Scouts 2017

One of the books I loved most as a boy was my uncle’s copy of the Boy Scout, Handbook for Boys (1948). I loved it because it connected me with my Dad, to my uncle (a lifeguard and a marine), and to . . . Continue reading →

Does The Nicene-Constantinopolitan Creed Require Baptismal Regeneration?

HB reader Mike asks whether this language requires Reformed believers to confess that baptism necessarily regenerates, i.e., is new life necessarily conferred at the moment of administration. It is widely claimed that “the ancient church taught baptismal regeneration.” In this context “regeneration” . . . Continue reading →

Sola Scriptura Protects Christian Liberty

In April 1521, when Martin Luther stood before the powers of this world at the Diet of Worms, he did so on the basis of  the sole, unique, and final authority of God’s Word. Luther confessed that his conscience was bound by . . . Continue reading →

Machen On The Deity Of Christ

The Christian meaning of the term “deity of Christ” is fairly clear. The Christian believes that there is a personal God, Creator and Ruler of the universe, the God who is infinite, eternal, and unchangeable. So when the Christian says that Jesus . . . Continue reading →

Relics Remain

It is a general, if unstated, assumption among moderns that whatever the causes of the Reformation might have been, they must be long past. Often, however, that assumption is ill-founded. In fact, the fundamental causes for the Reformation (e.g., the Roman denial . . . Continue reading →