Sunan Abi Dawud 3208
سنن أبي داود#3208Da'ifNarrated Abdullah ibn Abbas: The Prophet (ﷺ) said: The niche in the side of the grave is for us and the excavation in the middle is for others
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 ZaiDaif
In-book reference: 21:120