أَخْبَرَنَا قُتَيْبَةُ، قَالَ حَدَّثَنَا بِشْرٌ، عَنْ يُونُسَ، عَنِ الْحَسَنِ، وَمُحَمَّدٍ، قَالاَ التَّرَجُّلُ غِبٌّ ‏.‏

It was narrated that Al-Hasan and Muhammad said: "Combing one's hair (should be done) every other day." Translation Not Available

Book Ref: Sunan An Nisai Book 48 Hadith 5057
Web Ref:  Sunan An Nisai Vol 6 Book 48 Hadith 5060

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