وَاِنۡ يُّكَذِّبُوۡكَ فَقَدۡ كَذَّبَ الَّذِيۡنَ مِنۡ قَبۡلِهِمۡۚ جَآءَتۡهُمۡ رُسُلُهُمۡ بِالۡبَيِّنٰتِ وَبِالزُّبُرِ وَبِالۡكِتٰبِ الۡمُنِيۡرِ

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