Divine Mercy: A (Non-)Revolutionary Devotion
I have sometimes heard complaints that certain devotions that have become popular as the Church has progressed through history are too revolutionary, that since they are not rooted enough in the most fundamental doctrines of the Church taught since the times of the apostles they are just new fads a saint or other spiritual writer came up with off the top of his or her head. While I cannot say that there are no absolutely no devotions like this, I think I can safely say that the majority of devotions grew and developed over time (like doctrine does) and was merely given a more normative exposition by a certain saint or spiritual writer. One example of this is seen in the devotion to the Sacred Heart of Jesus, associated most with St. Margaret Mary Alacoque. According to The Revelations of Margaret of Cortona , about a Third Order Franciscan saint from a few centuries before St. Margaret Mary, she was not the first to have this devotion: "Long before the revelations of Our Lord to...