(7) باب التَّرَجُّلِ غِبًّا
It was narrated that Al-Hasan and Muhammad said:
"Combing one's hair (should be done) every other day." (FR)
Reference (FR): Sunan an-Nasa'i 5057 (FR)
In-book reference (FR): Book 48, Hadith 18 (FR)
English translation (FR): Vol. 6, Book 48, Hadith 5060 (FR)