A devil is the personification of evil as it is conceived in various cultures and religious traditions.[1] It is seen as the objectification of a hostile and destructive force.[2] Jeffrey Burton Russell states that the different conceptions of the devil can be summed up as 1) a principle of evil independent from God, 2) an aspect of God, 3) a created being turning evil (a fallen angel), and 4) a symbol of human evil.[3]: 23