It was narrated from 'Abbad bin Tamim, from his paternal uncle, that he saw the messenger of Allah (ﷺ) lying on his back in the Masjid, placing one leg on top of the other.
Hadith ReferenceSunan an-Nasa'i / The Book of the Masjids / Hadith: 722
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:متفق عليه