Sunan Abi Dawud 3169
سنن أبي داود#3169SahihDawud b. 'Amir b. Sa'd b. Abi Waqqas said that his father 'Amir b. Sa'd was with Ibn 'Umar b. al-Khattab when Khabbab, the owner of the closet (maqsurah), came and said:'Abd Allah b.'Umar dont you hear what Abu Hurairah says ? He heard the Messenger of Allah (ﷺ) say: If anyone goes out of his house, accompanies bier and prays over it.... He then mentioned the rest of the tradition as narrated by Sufyan. Thereupon Ibn 'Umar sent someone to 'Aishah (asking her about it). She replied: Abu Hurairah spoke the truth
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Zubair Ali ZaiSahih Muslim (945)
In-book reference: 21:81