(20) باب الْمَنُّ شِفَاءٌ لِلْعَيْنِ
Narrated Sa`id bin Zaid:
I heard the Prophet (ﷺ) saying, "Truffles are like Manna (i.e. they grow naturally without man's care) and their water heals eye diseases." (DE)
Reference (DE): Sahih al-Bukhari 5708 (DE)
In-book reference (DE): Book 76, Hadith 28 (DE)
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 7, Book 71, Hadith 609 (DE)