Sunan Abi Dawud 4865
سنن أبي داود#4865SahihJabir said:The Messenger of Allah(ﷺ) forbade that a man should lie placing(and according to Qutaibah’s version: “should raise”) one of his legs over the other. Qutaibah’s version adds: When he was lying on his back
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Shuaib Al ArnautSahih
Zubair Ali ZaiSahih Muslim (2099)
In-book reference: 43:93