(107) باب مَا يُقَالُ عِنْدَ النَّوْمِ
Al-Bara b. Azib said :
The Messenger of Allah (May peace be upon him) said to me: when you go to bed while you are in the state of purification, lay your head on your right hand. He then mentioned the rest of the tradition in a similar manner as above.
Reference: Sunan Abi Dawud 5047
In-book reference: Book 43, Hadith 275
English translation: Book 42, Hadith 5029