(7) باب التَّرَجُّلِ غِبًّا
It was narrated from Al-Hasan that:
The Prophet [SAW] forbade coming one's hair except every other day. (RU)
Reference (RU): Sunan an-Nasa'i 5056 (RU)
In-book reference (RU): Book 48, Hadith 17 (RU)
English translation (RU): Vol. 6, Book 48, Hadith 5059 (RU)