Quran 29:23 from Surah Al-Ankaboot on Divine Marvels.
وَٱلَّذِينَ كَفَرُواْ بِـَٔايَٰتِ ٱللَّهِ وَلِقَآئِهِۦٓ أُوْلَٰٓئِكَ يَئِسُواْ مِن رَّحۡمَتِي وَأُوْلَٰٓئِكَ لَهُمۡ عَذَابٌ أَلِيمٞ
English translation: And those who disbelieve in (the) Signs (of) Allah and (the) meeting (with) Him those (have) despaired of My Mercy And those for them (is) a punishment painful
Transliteration: wa-alladhina kafaru biayati al-lahi waliqaihi ulaika ya-isu min rahmati wa-ulaika lahum adhabun alimun