...is to cease to be Protestant," (Cardinal John Henry Newman). Watch this short excerpt of a documentary about a Pentecostal pastor who converted to the Catholic Church after leading his congregation in a study of Church history. Over sixty members of his congregation converted with him. He is currently a deacon at his Catholic Church in Michigan. Tip to Creative Minority Report. Add: Here is a very pertinent audio sermon: On The Errors of Pentecostalism.