AR-RUUM — Ayat 60

فَاصْبِرْ إِنَّ وَعْدَ اللَّهِ حَقٌّ وَلَا يَسْتَخِفَّنَّكَ الَّذِينَ لَا يُوقِنُونَ

So be patient. Indeed, the promise of Allah is truth. And let them not disquiet you who are not certain [in faith].