Sahih Bukhari

Narrated Abu Huraira:Allah's Messenger (ﷺ) said, ""Whoever keeps a dog, one Qirat of the reward of his good deeds is deducted daily, unless the dog is used for guarding a farm or cattle."" Abu Huraira (in another narration) said from the Prophet, ""unless it is used for guarding sheep or farms, or for hunting."" Narrated Abu Hazim from Abu Huraira: The Prophet (ﷺ) said, ""A dog for guarding cattle or for hunting