Surah Al-Baqarah 2:6
إِنَّ ٱلَّذِينَ كَفَرُوا۟ سَوَآءٌ عَلَيْهِمْ ءَأَنذَرْتَهُمْ أَمْ لَمْ تُنذِرْهُمْ لَا يُؤْمِنُونَ ٦
EnglishSahih International
Indeed, those who disbelieve - it is all the same for them whether you warn them or do not warn them - they will not believe.