Sunan an-Nasa'i 2008
سنن النسائي#2008SahihIt was narrated from 'Amir bin Sa'd that when Sa'd was dying he said:"Make a niche for me in the side of the grave and set up (bricks) over me as was done for the Messenger of Allah
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih Muslim
In-book reference: 21:191