Jam Ko". English(translated): Even if he viewed the whole world, what did he see? Jam could not see his own reality in the wine cup See also Alchemy and chemistry in medieval Islam Cornucopia (mythical vessels with magical powers) Chalice of Doña Urraca Drinking horn Holy Chalice Holy Grail Mythological objects (list) Nanteos Cup Relic Sampo References Persian mythology Mythological objects