‏الأشربة : Hadeeth No:5087 Sa'id b. Zaid reported Allal a Messenger (sallAllaahu alayhi wa sallam) as saying: Truffles are a kind of 'Manna' which Allaah sent down upon Moses and their juice is a medicine for the eyes....

‏الجنة وصفة نعيمها وأهلها‏ : Hadeeth No:6855 This hadith has been transmitted on the authority of 'Iyad b. Himar that Allaah's Messenger (sallAllaahu alayhi wa sallam) gave an address one day. The rest of the hadith is the same....