(27) باب تَحْرِيمِ الْوَشْرِ
It was narrated that Abu Raihanah said:
"We heard that the Messenger of Allah [SAW] forbade filing (the teeth) and tattoos."
Reference: Sunan an-Nasa'i 5112
In-book reference: Book 48, Hadith 73
English translation: Vol. 6, Book 48, Hadith 5115