Sunan an-Nasa'i 4288
سنن النسائي#4288SahihIt was narrated from 'Abdullah bin Mughaffal that the Prophet said:"Whoever keeps a dog, except a dog for hunting, herding livestock or farming, one Qurat will be deducted from his reward each day
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: 42:26