وَيَقُولُ الَّذِينَ كَفَرُوا لَسْتَ مُرْسَلًا ۚ قُلْ كَفَىٰ بِاللَّهِ شَهِيدًا بَيْنِي وَبَيْنَكُمْ وَمَنْ عِندَهُ عِلْمُ الْكِتَابِ (43)
(13:43) These disbelievers say, `You are not a Messenger of Allah." Say, "Allah suffices for a witness between me and you, and every such person who has the knowledge of the Book. " *62
*62) That is "Everyone who has the knowledge of the Divinely revealed Books will bear witness to the fact that my teachings are the same that were imparted by the former prophets. "