Sahih Muslim 4017
صحيح مسلم#4017Sahihحَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا أَبُو أُسَامَةَ، حَدَّثَنَا عُبَيْدُ اللَّهِ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، قَالَ أَمَرَ رَسُولُ اللَّهِ صلى الله عليه وسلم بِقَتْلِ الْكِلاَبِ فَأَرْسَلَ فِي أَقْطَارِ الْمَدِينَةِ أَنْ تُقْتَلَ .
Ibn 'Umar (Allah be pleased with them) reported:Allah's Messenger (ﷺ) ordered to kill dogs, and he sent (men) to the corners of Medina that they should be killed
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
Every narration in Sahih Muslim is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 22:56