Al-Mukhtasar
وَسَوَآءٌ عَلَيْهِمْ ءَأَنذَرْتَهُمْ أَمْ لَمْ تُنذِرْهُمْ لَا يُؤْمِنُونَ ﴿١٠﴾
It is all the same to these disbelievers who oppose the truth, whether you, O Muhammad, warn them or you do not warn them. They will not accept what you have brought from Allah.