What The Heidelberg Liturgy Teaches Us About Grace, Faith, And Sanctification

The medievals had a saying: the law of praying is the law of believing (lex orandi, lex credendi). By it they meant to say that what we do in worship affects our theology. If you want to change the theology of the future . . . Continue reading →

New Resource Page: Reformed Piety

Theology, piety, and practice— regular Heidelblog readers and Heidelcast listeners will be familiar with that formula. In classic and confessional Reformed Christianity these three things have always been understood to be intimately, organically related to each other. Our piety flows from our . . . Continue reading →