Al-Ma'aarij • AR-TAFSIR-IBN-KATHIR
﴿ وَٱلَّذِينَ هُم مِّنْ عَذَابِ رَبِّهِم مُّشْفِقُونَ ﴾
“and who stand in dread of their Sustainer's chastisement –”
أي خائفون.