Surah Al-Anbya — Ayah 49 (21:49)
ٱلَّذِينَ يَخۡشَوۡنَ رَبَّهُم بِٱلۡغَيۡبِ وَهُم مِّنَ ٱلسَّاعَةِ مُشۡفِقُونَ ٤٩
English translation (Saheeh International)
Who fear their Lord unseen,1 while they are of the Hour apprehensive.
- - Which can mean "Him being unseen" by them or "though they are unseen" by others.
Brief commentary
Those who fear the punishment of their Lord Who they believe in, despite having not seen Him, and are fearful of the Hour.