Al-Qamar • BN-TAFSEER-IBN-E-KASEER
﴿ وَلَقَدْ صَبَّحَهُم بُكْرَةً عَذَابٌۭ مُّسْتَقِرٌّۭ ﴾
“And, indeed, abiding suffering did befall them early on the morrow:”
Please check ayah 54:40 for complete tafsir.