Hadith 4855
Narrated Abu Hurairah: The Prophet ﷺ said: People who get up from an assembly in which they did not remember Allah will be just as if they had got up from an ass's corpse, and it will be a cause of grief to them.
Hadith 4856
Narrated Abu Hurairah: The Prophet ﷺ said: If anyone sits at a place where he does not remember Allah, deprivation will descend on him from Allah; and if he lies at a place where he does not remember Allah, deprivation will descend on him from Allah.