Surah Al-Mu'minun 23:57
إِنَّ ٱلَّذِينَ هُم مِّنْ خَشْيَةِ رَبِّهِم مُّشْفِقُونَ
Indeed, they who are apprehensive from fear of their Lord
Translation: Saheeh International
Tafsir
Surely those who for fear of their Lord are apprehensive are fearful of His chastisement
Excerpt from Tafsir al-Jalalayn, commentary on 23:57, via Quran.com. The reader has the full commentary and 9 more tafsirs.