(107) باب مَا يُقَالُ عِنْدَ النَّوْمِ
Narrated AbuHurayrah:
The Prophet (ﷺ) said: If anyone lies on his side where he does not remember Allah, deprivation will descend on him on the Day of Resurrection; and if anyone sits in a place where he does not remember Allah, deprivation will descend on him on the Day of Resurrection.
Reference: Sunan Abi Dawud 5059
In-book reference: Book 43, Hadith 287
English translation: Book 42, Hadith 5041