 so that the people of the scripture may know that they are not able anything from the bounty of allah and that bounty is in the hand of allah he gives it to whom he wills. and allah is the possessor of great bounty.
لئلا يعلم أهل الكتاب ألا يقدرون على شيء من فضل الله وأن الفضل بيد الله يؤتيه من يشاء والله ذو الفضل العظيم