Bismillah Walhamdulillah Was Salaatu Was Salaam ‘ala Rasulillah
Narrated Ibn ‘Umar (Radi-Allahu ‘anhu):
The Prophet (Sallallahu ‘Alaihi Wa Sallam) 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).
Bukhari Vol. 7 : No. 424