Qur'ān 29:18 · Al-Ankabut (العنكبوت)
وَإِن تُكَذِّبُوا۟ فَقَدْ كَذَّبَ أُمَمٌۭ مِّن قَبْلِكُمْ ۖ وَمَا عَلَى ٱلرَّسُولِ إِلَّا ٱلْبَلَـٰغُ ٱلْمُبِينُ
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.