Surah Yaseen · 36:10
وَسَوَاءٌ عَلَيْهِمْ أَأَنْذَرْتَهُمْ أَمْ لَمْ تُنْذِرْهُمْ لَا يُؤْمِنُونَ
thus, it is all one to them whether thou warnest them or dost not warn them: they will not believe.
Read Surah Yaseen 36:10: "thus, it is all one to them whether thou warnest them or dost not warn them: they will not believe...." Full Arabic text, English translation, and image generator.