Sahih Muslim 4024
صحيح مسلم#4024SahihSalim reported on the authority of his father that Allah's Apostle (ﷺ) said:He who kept a dog other than one meant for hunting or for watching the herd, lost two qirat of his reward every day
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih Muslim is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 22:63