Al-Kāfi - Volume 6 > The Raisins
Hadith #2

مُحَمَّدُ بْنُ يَحْيَى عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ عَنِ الْقَاسِمِ بْنِ يَحْيَى عَنْ جَدِّهِ الْحَسَنِ بْنِ رَاشِدٍ عَنْ أَبِي بَصِيرٍ عَنْ أَبِي عَبْدِ اللَّهِ ( عليه السلام ) قَالَ قَالَ أَمِيرُ الْمُؤْمِنِينَ ( عليه السلام ) إِحْدَى وَ عِشْرُونَ زَبِيبَةً حَمْرَاءَ فِي كُلِّ يَوْمٍ عَلَى الرِّيقِ تَدْفَعُ جَمِيعَ الْأَمْرَاضِ إِلَّا مَرَضَ الْمَوْتِ .

2. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad from al-Qasim ibn Yahya from his grandfather al-Hassan ibn Rashid from abu Basir who has said the following: “Abu ‘Abd Allah, ‘Alayhi al-Salam, has said that ’Amir al-Mu’minin has said, ‘Eating twenty-one pieces of red raisins every day before breakfast dispels all kinds of illnesses except the illness of death.’”