Abbad bin Tamim quoted his paternal uncle as saying that he had seen the Messenger of Allah ﷺ lying on his back in the mosque according to Qanabi’s version) placing one foot over the other.
Hadith ReferenceSunan Abi Dawud / General Behavior (Kitab Al-Adab) / Hadith: 4866
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:صحيح بخاري (475) صحيح مسلم (2100)