Sunan Ibn Majah 165
سنن ابن ماجه#165Da'ifKathir bin 'Abdullah bin 'Amr bin 'Awf narrated from his father:That his grandfather said: "The Messenger of Allah said: 'May Allah have mercy on the Ansar, and the children of the Ansar, and the grandchildren of the Ansar
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniVery Daif
Muhammad Fouad Abd al-BaqiVery Daif
Zubair Ali ZaiDaif