At-Tur • BN-TAFSEER-IBN-E-KASEER
﴿ يَوْمَ لَا يُغْنِى عَنْهُمْ كَيْدُهُمْ شَيْـًۭٔا وَلَا هُمْ يُنصَرُونَ ﴾
“the Day when none of their scheming will be of the least avail to them, and they will receive no succour.”
Please check ayah 52:49 for complete tafsir.