Al-Kāfi - Volume 6 > The Raisins
Hadith #4

عِدَّةٌ مِنْ أَصْحَابِنَا عَنْ سَهْلِ بْنِ زِيَادٍ عَنْ يَعْقُوبَ بْنِ يَزِيدَ عَنْ أَحْمَدَ بْنِ مُحَمَّدِ بْنِ أَبِي نَصْرٍ عَنْ فُلَانٍ الْمِصْرِيِّ عَنْ أَبِي عَبْدِ اللَّهِ ( عليه السلام ) قَالَ الزَّبِيبُ الطَّائِفِيُّ يَشُدُّ الْعَصَبَ وَ يَذْهَبُ بِالنَّصَبِ وَ يُطَيِّبُ النَّفَسَ .

4. A number of our people have narrated from Sahl ibn Ziyad from Ya’qub Yazid from Ahmad ibn Muhammad from ibn abu Nasr from Fulan al-Misriy who has said the following: “Abu ‘Abd Allah, ‘Alayhi al-Salam, has said, ‘Raisin of Taef strengthens nerves, removes troubles and makes one’s breath pleasant.’”