عِدَّةٌ مِنْ أَصْحَابِنَا عَنْ أَحْمَدَ بْنِ مُحَمَّدِ بْنِ خَالِدٍ عَنْ نُوحِ بْنِ شُعَيْبٍ عَنِ ابْنِ مَيَّاحٍ عَنْ يُونُسَ عَمَّنْ أَخْبَرَهُ عَنْ أَبِي الْحَسَنِ ( صلوات الله عليه ) قَالَ إِذَا سَرَّحْتَ رَأْسَكَ وَ لِحْيَتَكَ فَأَمِرَّ الْمُشْطَ عَلَى صَدْرِكَ فَإِنَّهُ يَذْهَبُ بِالْهَمِّ وَ الْوَبَاءِ .
8. A number of our people have narrated from Ahmad ibn Muhammad ibn Khalid from Nuh ibn Shu’ayb from ibn Mayyah from Yunus from those who narrated to him who has said the following: “Abu al-Hassan, has said, ‘When you comb your head and beard, then wipe the comb against your chest; it removes worries and al-Waba’ (fever).’” 