﴿ لَّا ظَلِيلٍۢ وَلَا يُغْنِى مِنَ ٱللَّهَبِ ﴾

“that will offer no [cooling] shade and will be of no avail against the flame”

which is neither shady neither protective unable to shade them from the heat of that Day nor of any avail against nor wards off from them anything of the flame the Fire.