Sahih Muslim 4028
صحيح مسلم#4028SahihSalim b. Abdullah reported on the authority of his father that Allah's Messenger (ﷺ) said:Whosover amongst the owners of the house keeps a dog other than one meant for watching the herd or for hunting loses two qirat of his deeds 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: 22:67