The Devil is the personification of evil in many religious belief systems. He is often the direct adversary of God and is engaged in the cosmic battle between good and evil. In Christianity and Islam, the Devil is portrayed as a fallen angel or demon responsible for tempting humanity to sin against God or directly acting in ways to cause harm to individuals. Read articles about the Devil below.
If you've ever woken up but felt paralyzed - or perhaps you've seen things, heard voices, or felt an evil presence. Relax - it's probably just sleep paralysis.