إِنَّ الَّذِينَ كَفَرُوا سَوَاءٌ عَلَيْهِمْ أَأَنذَرْتَهُمْ أَمْ لَمْ تُنذِرْهُمْ لَا يُؤْمِنُونَ (6)
(2:6) As for those who have rejected *9 (these things), it is all the same to them whether you warn them or do not warn them: they are not going to believe.
*9). That is, those people who do not meet these six requirements, or reject all or any one of the fundamentals set out above.