Truffles are a kind of 'Manna' which Allah the Glorious and Exalted, sent down upon the people of Israil, and its juice is a medicine for the eyes.  

قَالَ رَسُولُ اللَّهِ ﷺ الْكَمْأَةُ مِنَ الْمَنِّ الَّذِي أَنْزَلَ اللَّهُ تَبَارَكَ وَتَعَالَى عَلَى بَنِي إِسْرَائِيلَ وَمَاؤُهَا شِفَاءٌ لِلْعَيْنِ  

Truffles are a kind of 'Manna' which Allah sent down upon Moses and their juice is a medicine for the eyes.  

عَنِ النَّبِيِّ ﷺ قَالَ الْكَمْأَةُ مِنَ الْمَنِّ الَّذِي أَنْزَلَ اللَّهُ عَلَى مُوسَى وَمَاؤُهَا شِفَاءٌ لِلْعَيْنِ  

“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).’”  

عَنِ النَّبِيِّ ﷺ أَنَّ الْكَمْأَةُ مِنَ الْمَنِّ الَّذِي أَنْزَلَ اللَّهُ عَلَى بَنِي إِسْرَائِيلَ وَمَاؤُهَا شِفَاءٌ لِلْعَيْنِ  

I heard Allah's Apostle ﷺ as saying: Truffles are a kind of 'Manna' and their juice is a medicine for the eyes. (Using translation from Muslim 2049a)   

أَنَّ نَبِيَّ اللهِ ﷺ قَالَ الْكَمْأَةُ مِنَ المَنِّ وَمَاؤُهَا شِفَاءٌ لِلعَيْنِ  

“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).’” (Using translation from Ibn Mājah 3454)   

عَنِ النَّبِيِّ ﷺ قَالَ «الْكَمْأَةُ مِنَ الْمَنِّ» قَالَ عَلِيٌّ فِي حَدِيثِهِ «الَّذِي أَنْزَلَ اللهُ عَلَى بَنِي إِسْرَائِيلَ وَمَاؤُهَا شِفَاءٌ لِلْعَيْنِ»  

Truffles are a kind of 'Manna' which Allah sent down upon Moses and their juice is a medicine for the eyes. (Using translation from Muslim 2049e)  

عَنِ النَّبِيِّ ﷺ قَالَ «الْكَمْأَةُ مِنَ الْمَنِّ الَّذِي أَنْزَلَهُ اللهُ عَلَى مُوسَى وَمَاؤُهَا شِفَاءٌ لِلْعَيْنِ»  

"الْكْمأَةُ مِنَ المَنِّ الَّذِي أنْزلَ اللهُ تبارك وتَعَالى عَلَى بنِى إِسْرَائِيل، ومَاؤُهَا شِفَاءٌ لِلعَينِ ".