Sunan an-Nasa'i 4279
سنن النسائي#4279SahihIt was narrated from Ibn 'Umar that:The Messenger of Allah commanded that all dogs be killed except dogs used for hunting or herding livestock
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 ZaiSahih Muslim
In-book reference: 42:17