Isḥāq b. Ibrāhīm And ʿAlī b. Ḥujr > Jarīr > Muṭarrif > al-Ḥakam b. ʿUtaybah > al-Ḥasan al-ʿUranī > ʿAmr b. Ḥurayth > Saʿīd b. Zayd

“I heard Sa’eed bin Zaid bin ‘Amr bin Nufail narrating from the Prophet ﷺ that: ‘Truffles are a type of manna that Allah sent down to the Children of Israel, and their water is a healing for eye (diseases).’”