﴿ وَإِنَّا لَنَعْلَمُ أَنَّ مِنكُم مُّكَذِّبِينَ ﴾

“And, behold, well do We know that among you are such as will give the lie to it:”

(And lo! We know that some among you will deny (it)) We know that some among you disbelieve in the Qur'an while others believe in it.