(36) باب فِي الرَّجُلِ يَضَعُ إِحْدَى رِجْلَيْهِ عَلَى الأُخْرَى
Jabir 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. (ID)
Reference (ID): Sunan Abi Dawud 4865 (ID)
In-book reference (ID): Book 43, Hadith 93 (ID)
English translation (ID): Book 42, Hadith 4847 (ID)