They say: “How come Mohammad’s Lord has not sent a miracle as a sign for his prophet hood?” Reply: “The Lord is the Master of the world of unseen [it is up to Him to bless me with a miracle or not. Besides, did such undeniable miracles of the previous prophet change the attitude of their people?] Well, wait (for this undeniable miracle that you are looking for.) I, too, will wait with you (for the completion of the biggest miracle of all, i.e., this Qur’an.)