Sunan an-Nasa'i 1093
سنن النسائي#1093SahihIt was narrated that Ibn 'Abbas said:"The Prophet (ﷺ) was commanded to prostrate on seven parts of his body and not to tuck up his hair or his garment
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: 12:65