Sunan an-Nasa'i 1898
سنن النسائي#1898SahihIt was narrated that Aishah said:"The Prophet was shrouded in three white Suhuli garments
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 - Agreed Upon
In-book reference: 21:81