﴿ لَّا يُصَدَّعُونَ عَنْهَا وَلَا يُنزِفُونَ ﴾

“by which their minds will not be clouded and which will not make them drunk;”

wherefrom they suffer no headache nor any stupefaction read yanzafūna or yanzifūna respectively derived from nazafa or anzafa al-shāribu ‘the drinker became inebriated’ in other words they do not get a headache from it nor do they lose their senses in contrast to the case with the wine of this world;