About Heidelblog

The Heidelblog has been in publication since 2007. It is devoted to recovering the Reformed confession and to helping others discover Reformed theology, piety, and practice. Meet all the HB contributors»

Coming In 2025: The Heidelberg Catechism: A Historical, Theological, & Pastoral Commentary

The Heidelberg Catechism: A Historical, Theological, & Pastoral Commentary (Bellingham, WA: Lexham Press, 2025) is available for pre-order now. The original and irreplaceable commentary on the catechism was composed of lectures given by the catechism’s primary author, Zacharias Ursinus (1534–83) but over . . . Continue reading →

The Big Porn Lie

Easy Peasy helpfully describes how pornography deceives us. Pornography gives the illusion of help and benefit through the release of dopamine as someone searches for pornography. Notice I said “searches,” not “looks at.” The author distinguishes the experience of the hunt as more intoxicating than . . . Continue reading →

Trueman On Welby And Old Boy Networks

Justin Welby, Archbishop of Canterbury, resigned on Tuesday after an investigation found he’d mishandled the John Smyth abuse scandal. The resignation is a shock but, for those aware of the story, not a surprise. One of the vices I developed as a . . . Continue reading →

On Calvin And Biblicism

Nearly half a century after R. T. Kendall published “Calvin and English Calvinism to 1649,” the debate of “Calvin versus the Calvinists” rages on. Kendall’s was not the first attempt at pointing out supposed discontinuity between Calvin and his successors, of course. . . . Continue reading →