لَّا ظَلِيلٖ وَلَا يُغۡنِي مِنَ ٱللَّهَبِ

Laa zaleelinw wa laa yughnee minal lahab

"(Which yields) no shade of coolness, and is of no use against the fierce Blaze.

— Al-Mursalat (ٱلْمُرْسَلَات), 77:31