6إِنَّ الَّذينَ كَفَروا سَواءٌ عَلَيهِم أَأَنذَرتَهُم أَم لَم تُنذِرهُم لا يُؤمِنونَ(Saheeh International)Indeed, those who disbelieve1 – it is all the same for them whether you warn them or do not warn them – they will not believe. Literally, "cover" or "conceal" (faith or truth).