16th Ayah from Surah Al Insan or Ad Dahar
Clear glasses [made] from silver of which they have determined the measure.
and gleaming silver goblets according to their fancy,
Crystal-clear, made of silver. They will determine the measure thereof according to their wishes.
-crystals (as shining as if made) of silver, measured by those (who filled them) with due measure.
(Bright as) glass but (made) of silver, which they (themselves) have measured to the measure (of their deeds).
Crystal-clear, made of silver: they will determine the measure thereof (according to their wishes).