وَإِن يُكَذِّبوكَ فَقَد كَذَّبَ الَّذينَ مِن قَبلِهِم جاءَتهُم رُسُلُهُم بِالبَيِّناتِ وَبِالزُّبُرِ وَبِالكِتابِ المُنيرِ

And if they deny you - then already have those before them denied. Their messengers came to them with clear proofs and written ordinances and with the enlightening Scripture.