So be patient. Indeed, the promise of Allah is truth. And let them not disquiet you who are not certain [in faith].
The Saheeh International Quran Translation
فَٱصْبِرْ إِنَّ وَعْدَ ٱللَّهِ حَقٌّ وَلَا يَسْتَخِفَّنَّكَ ٱلَّذِينَ لَا يُوقِنُونَSo be patient. Indeed, the promise of Allah is truth. And let them not disquiet you who are not certain [in faith].