Al-Kāfi - Volume 6 > The Perfumes
Hadith #5

مُحَمَّدُ بْنُ يَحْيَى عَنْ أَحْمَدَ بْنِ مُحَمَّدِ بْنِ عِيسَى عَنِ الْقَاسِمِ بْنِ يَحْيَى عَنْ جَدِّهِ الْحَسَنِ بْنِ رَاشِدٍ عَنْ أَبِي بَصِيرٍ عَنْ أَبِي عَبْدِ اللَّهِ ( عليه السلام ) قَالَ قَالَ أَمِيرُ الْمُؤْمِنِينَ ( عليه السلام ) الطِّيبُ فِي الشَّارِبِ مِنْ أَخْلَاقِ النَّبِيِّينَ ( عليهم السلام ) وَ كَرَامَةٌ لِلْكَاتِبِينَ .

5. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad ibn ’Isa 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, ‘Applying perfume to one’s mustache is of the discipline of the Prophets ‘Alayhim al-Salam, and honoring the scribes (the angels on one’s shoulders).”’