Sunan Ibn Majah, Volume 4, Book 28, Hadith 3202 (DarusSalam) ⓘ
It was narrated that Ibn ‘Umar said: “The Messenger of Allah commanded that dogs be killed.”
حَدَّثَنَا سُوَيْدُ بْنُ سَعِيدٍ، أَنْبَأَنَا مَالِكُ بْنُ أَنَسٍ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، قَالَ أَمَرَ رَسُولُ اللَّهِ ـ صلى الله عليه وسلم ـ بِقَتْلِ الْكِلاَبِ .
also referenced under: Hadith 3202 (Reference) & Book 28, Hadith 3323 (In-Book)