Quran 29:23

وَٱلَّذِينَ كَفَرُواْ بِـَٔايَـٰتِ ٱللهِ وَلِقَآٮِٕهِۦۤ أُوْلَـٰٓٮِٕكَ يَٮِٕسُواْ مِن رَّحۡمَتِى وَأُوْلَـٰٓٮِٕكَ لَهُمۡ عَذَابٌ أَلِيمٌ۬ ٢٣

Those who disbelieve in ALLAH’s revelations, and in meeting Him, have despaired from My mercy. They have incurred a painful retribution.