What does it mean if you have a dream about the devil trying to scare you?

In my dream: I dont really remember but it wuz dark nd my brother was with me. I walked in the bathroom and the cabinets opend n lights were pointing on me...i asked my brother why he would do that and he said it wasent him, it was the devil. My broth tried telling me somthing bouh the devil but I didn wanna hea it....n then I prayed togod n woke up