Quran 30:60

فَٱصْبِرْ إِنَّ وَعْدَ ٱللَّهِ حَقٌّۭ ۖ وَلَا يَسْتَخِفَّنَّكَ ٱلَّذِينَ لَا يُوقِنُونَ

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

Translation · Saheeh International