2 : 6
إِنَّ ٱلَّذِينَ كَفَرُواْ سَوَآءٌ عَلَيۡهِمۡ ءَأَنذَرۡتَهُمۡ أَمۡ لَمۡ تُنذِرۡهُمۡ لَا يُؤۡمِنُونَ
Those who persist in disbelief, it is the same whether you warn them or not, they will not believe.
Ayah 6 of البَقَرَة (2 : 6). This page carries the verse in the Uthmani script with a translation of its meaning, at a stable URL that can be cited on its own.
إِنَّ ٱلَّذِينَ كَفَرُواْ سَوَآءٌ عَلَيۡهِمۡ ءَأَنذَرۡتَهُمۡ أَمۡ لَمۡ تُنذِرۡهُمۡ لَا يُؤۡمِنُونَ
Those who persist in disbelief, it is the same whether you warn them or not, they will not believe.