(107) باب مَا يُقَالُ عِنْدَ النَّوْمِ
Narrated Irbad ibn Sariyah:
The Messenger of Allah (ﷺ) used to recite al-Musabbihat before going to sleep, and say: They contain a verse which is better than a thousand verses.
Reference: Sunan Abi Dawud 5057
In-book reference: Book 43, Hadith 285
English translation: Book 42, Hadith 5039