"I said: 'O Messenger of Allah, I release my dog and he catches the game, but I cannot find anything with which to slaughter it, so I slaughter it with a sharp-edged stone or a stick.' He said: 'Shed the blood with whatever you want, and mention the name of Allah.""
Sunan an-Nasa'i Book 42, Hadith 42
← Previous Hadith the one who catches up with the game (he shot) after three days may eat from it, unless it has turned rotten.

Sunan an-Nasa'i Book 42, Hadith 41 Next Hadith → "I said: 'O Messenger of Allah, I release my trained dogs and they catch (the game) for me - should I eat of it?" he said: 'If you release your trained dogs, and mention the name of Allah, and they catch it for your, then eat.' I said: 'Even if they kill it?' He said:" 'Even if they kill it, so long as another, strange dog has not joined them 'I said: 'And I shoot the game with the Mirad and I hit it - should I eat?' He said: ''If you shoot the and it penetrates (the target), then eat, but if it hits it with its broad edge, then do not6 eat it.""

Sunan an-Nasa'i Book 42, Hadith 43