(19) باب الْحُكْمِ فِي السَّحَرَةِ
It was narrated that Abu Hurairah said:
"The Messenger of Allah [SAW] said: 'Whoever ties a know and blows on it, he has practiced magic; and whoever practices magic, he has committed Shirk; and whoever hangs up something (as an amulet) will be entrusted to it.'"
Reference: Sunan an-Nasa'i 4079
In-book reference: Book 37, Hadith 114
English translation: Vol. 5, Book 37, Hadith 4084