Musnad Ahmad 627:23

'Abd al-Razzaq narrated to us, Isra'il narrated to us, Simak ibn Harb narrated to us, from Murri ibn Qatari, from 'Adi ibn Hatim, who said: I asked the Prophet, peace and blessings of Allah be upon him, about game that I hunt. He said: "Let the blood flow with whatever you wish, and mention the name of Allah, and eat."