Surah Al-Isra Verse 10

وَأَنَّ الَّذِينَ لَا يُؤْمِنُونَ بِالْآخِرَةِ أَعْتَدْنَا لَهُمْ عَذَابًا أَلِيمًا

And that those who do not believe in the Hereafter - We have prepared for them a painful punishment