´It was narrated that 'Adiyy bin Hatim said:` "I asked the Messenger of Allah about hunting with the Mirad and the said: 'If the sharp edge hits (the game), then eat, but if the broad edge of it strikes it, do not eat it."'
Hadith ReferenceSunan an-Nasa'i / The Book of Hunting and Slaughtering / Hadith: 4312