Al-Insan 76:21

AAaliyahum thiyabu sundusinkhudrun wa-istabraqun wahulloo asawira minfiddatin wasaqahum rabbuhum sharaban tahoora

Upon them [i.e., the inhabitants] will be green garments of fine silk and brocade. And they will be adorned with bracelets of silver, and their Lord will give them a purifying drink.

Upon them will be garments of green sundus (a kind of fine silk), and of istabraq (a kind of thick silk), and they will be adorned by bracelets of silver. Their Lord will give them a pure beverage to drink: