Narrated Ibn `Umar: The Prophet cursed the one who did Muthla to an animal (i e., cut its limbs or some other part of its body while it is still alive).
Hadith ReferenceSahih Bukhari / The Book of Slaughtering and Hunting / Hadith: 5515M
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة