18وَإِن تُكَذِّبوا فَقَد كَذَّبَ أُمَمٌ مِن قَبلِكُم ۖ وَما عَلَى الرَّسولِ إِلَّا البَلاغُ المُبينُT. B. Irving"Yet if you should deny it and nations before you have already denied such the Messenger has only to deliver [his message] clearly.