The Assemblies of God (AG) is the ninth largest American and the world’s largest Pentecostal denomination, with over 50 million followers worldwide. The AG embraces a worldview of miracles and mystery that makes“supernatural” experiences, such as speaking in tongues, healing, and prophecy, normal for Christian believers. Ever since it first organized in 1916, however, the “charismata” or “gifts of the Holy Spirit” have felt tension from...