ADHIKR

(Al-Muaminoon) 23 : 57
إِنَّ الَّذِينَ هُمْ مِنْ خَشْيَةِ رَبِّهِمْ مُشْفِقُونَ

Indeed, those who are apprehensive from fear of their Lord.

See explanation 21: 28, 49, and 23: 1-2.