“Beloved, do not believe every spirit, but test the spirits to see whether they are from God, for many false prophets have gone out into the world.” - 1 John 4:1
It’s sad to say, but not everyone who claims to be Christian is really a follower of Christ. Many are simply pursuing their own agendas, be it money, fame, or political influence. These false disciples come in many shapes and forms, but perhaps none is more dangerous as the Spiritual Narcissist. A Spiritual Narcissist is someone who uses the Gospel to build themselves up while they tear others down. If left unchecked, their actions can inflict devastating harm on both Christians and non-Christians alike.
Below are five warning signs that you may be dealing with a Spiritual Narcissist,
http://www.crosswalk.com/slideshows/5-warning-signs-of-a-spiritual-narcissist.html