Lex Orandi, Lex Credendi Lex Orandi, "the law of praying," equals Lex Credendi, "the law of believing." I'll explore the practical application of this old aphorism in a moment. First, picture Sunday Mass in a typical parish. A mother comes up for communion holding a small child in her arms. As she approaches the priest, … Continue reading Lex Orandi: Has Tradition Become a Dirty Word?