فَاصْبِرْ إِنَّ وَعْدَ اللَّهِ حَقٌّ ۖ وَلَا يَسْتَخِفَّنَّكَ الَّذِينَ لَا يُوقِنُونَ 60
So patiently persevere: for verily the promise of Allah is true: nor let those shake thy firmness, who have (themselves) no certainty of faith.