On Truffles, Manna, And 'Ajwa Dates

Ahmad b. Muhammad narrated from his father from Muhammad b. Sinan from Yunus b. Zabyan from Jabir b. Yazid al-Ju’ fi from Muhammad b. ‘Ali b. al-Husayn, peace be upon him, from his grandfather, that the Messenger of Allah, blessings be on him, said: “Truffles (al-kama’) are from manna (al-mann) and manna is from Paradise. Its water is a healing for the eyes. The 'ajwa dates are from Paradise arid in them is a healing from poison (al-samm).”