21:49
اَلَّذٖینَ یَخْشَوْنَ رَبَّهُمْ بِالْغَیْبِ وَهُمْ مِنَ السَّاعَةِ مُشْفِقُونَ
Allatheena yakhshawna rabbahum bialghaybi wahum mina alssaAAati mushfiqoona
Translations
Who fear their Lord unseen, while they are of the Hour apprehensive
Saheeh International
Those who fear their Lord in secret and who dread the Hour (of doom)
Marmaduke Pickthall