الرّوم — Ar-Rum Ayat 58
وَلَقَدْ ضَرَبْنَا لِلنَّاسِ فِيْ هٰذَا الْقُرْاٰنِ مِنْ كُلِّ مَثَلٍۗ وَلَىِٕنْ جِئْتَهُمْ بِاٰيَةٍ لَّيَقُوْلَنَّ الَّذِيْنَ كَفَرُوْٓا اِنْ اَنْتُمْ اِلَّا مُبْطِلُوْنَ
Wa laqad ḍarabnā lin-nāsi fī hāżal-qur'āni min kulli maṡal(in), wa la'in ji'tahum bi'āyatil layaqūlannal-lażīna kafarū in antum illā mubṭilūn(a).
"And We have certainly presented to the people in this Qur'an from every [kind of] example. But, [O Muhammad], if you should bring them a sign, the disbelievers will surely say, "You [believers] are but falsifiers.""