ويقول الذين كفروا لست مرسلا قل كفى بالله شهيدا بيني وبينكم ومن (13:43) بالانجليزي

﴿وَيَقُولُ الَّذِينَ كَفَرُوا لَسْتَ مُرْسَلًا ۚ قُلْ كَفَىٰ بِاللَّهِ شَهِيدًا بَيْنِي وَبَيْنَكُمْ وَمَنْ عِندَهُ عِلْمُ الْكِتَابِ﴾
[ الرعد: 43]

And those who have disbelieved say, "You are not a messenger." Say, [O Muhammad], "Sufficient is Allah as Witness between me and you, and [the witness of] whoever has knowledge of the Scripture."

عبد الله يوسف علي

The Unbelievers say: "No messenger art thou." Say: "Enough for a witness between me and you is Allah, and such as have knowledge of the Book."

تقي الدين الهلالي

And those who disbelieve, say: "You (O Muhammad SAW) are not a Messenger." Say: "Sufficient for a witness between me and you is Allah and those too who have knowledge of the Scripture (such as 'Abdullah bin Salam and other Jews and Christians who embraced Islam)."

صفي الرحمن المباركفوري

And those who disbelieved, say: "You are not a Messenger." Say: "Sufficient as a witness between me and you is Allah and those too who have knowledge of the Scripture."