20. That is, if you still insist that you are a Prophet, bring a tangible proof of your appointment so as to convince us that you have really been sent by God and your message is from Him.
21. That is, "No doubt we are human beings like you but it is Allah's will that He has chosen us from among you and blessed us with the knowledge of the Truth and keen discernment. And this is Allah's will and He has full powers to bestow anything on anyone He wills. We are not in a position to ask Him to send that blessing to you or to anyone else:nor can we deny the realities which have been shown to us."