The firstborn of the human family, Cain, killed his brother Abel because his own works were wicked, but those of his brother were righteous.
( আদিপুস্তক ৪ :⁠ ৩ - ​ ১২) কয়িনে চয়তানে আগবঢ়োৱা নৈতিক স্বাধীনতাৰ পথ বাছি ল’লে. এইদৰে কয়িনে “পাপ - আত্মাৰ ” অধীন হৈ পৰিল ।