and allah has made some among you superior above others in livelihood so those to whom the superiority is given will not return their livelihood to their slaves so they may all become equal in this respect so do they deny the favours of allah?
والله فضل بعضكم على بعض في الرزق فما الذين فضلوا برادي رزقهم على ما ملكت أيمانهم فهم فيه سواء أفبنعمة الله يجحدون