Christadelphians aren’t the only ones who don’t believe the devil is a fallen angel. It is a distinctive doctrine held by some other groups. I’m providing a link to an article written by someone representing the Christian Science church for the consideration of my readers.
Who am I to disagree with Billy Graham? Not to mention so many Christians, who believe that Satan was once an angel. Oh well, here goes. While I deeply appreciate and revere Reverend Graham's or anyone's, commitment to Christ and all they have done to bring the message of salvation to the world...
thebiblespeakstoyou.com
What catches my eye in this article is his argument that Jesus himself does not believe that the devil is a fallen angel.
What are you doing - according to this man and the church which he represents - if you believe the devil is a fallen angel? You’ve become an adversary of Jesus.
This is no trivial matter.