وَاِنْ تُكَذِّبُوْا فَقَدْ كَذَّبَ اُمَمٌ مِّنْ قَبْلِكُمْؕ وَمَا عَلَي الرَّسُوْلِ اِلَّا الْبَلٰغُ الْمُبِيْنُ ١٨
Translation
If you impugn [the Apostle’s teaching], then [other] nations have impugned [likewise] before you, and the Apostle’s duty is only to communicate in clear terms.