Surah Ar-Rad Verse 43 - English Translation by Ali Unal
Surah Ar-Radوَيَقُولُ ٱلَّذِينَ كَفَرُواْ لَسۡتَ مُرۡسَلٗاۚ قُلۡ كَفَىٰ بِٱللَّهِ شَهِيدَۢا بَيۡنِي وَبَيۡنَكُمۡ وَمَنۡ عِندَهُۥ عِلۡمُ ٱلۡكِتَٰبِ
Those who disbelieve say: "You are not a Messenger sent by God." Say (to them): "God suffices for a witness between me and you, and (as witnesses) those who have true knowledge of the Book