قُلۡ اَرَءَيۡتُمۡ اِنۡ كَانَ مِنۡ عِنۡدِ اللّٰهِ ثُمَّ كَفَرۡتُمۡ بِهٖ مَنۡ اَضَلُّ مِمَّنۡ هُوَ فِىۡ شِقَاقٍۢ بَعِيۡدٍ
Say: ‘Well, give your view, if this (Qur’an) is really (sent down) from Allah and you keep denying it, then who is more astray than he who is (engaged) in extreme opposition?’