29:18
وَإِنتُكَذِّبُوا۟فَقَدْكَذَّبَأُمَمٌمِّنقَبْلِكُمْ ۖوَمَاعَلَىٱلرَّسُولِإِلَّاٱلْبَلَٰغُٱلْمُبِينُ١٨
wa-in tukadhibū faqad kadhaba umamun min qablikum wamā ʿalā l-rasūli illā l-balāghu l-mubīnu
And if you [people] deny [the message] - already nations before you have denied. And there is not upon the Messenger except [the duty of] clear notification.(18)