Sunan an-Nasa'i 4268
سنن النسائي#4268SahihIt was narrated from 'Adiyy bin Hatim that he asked the Messenger of Allah about hunting and he said:"If you release your dog and other dogs over with you have not mentioned the name of Allah join him, then do not eat (what they catch), because you do not know which of them killed it (the game)
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiHasan
In-book reference: 42:6