Abu Hurairah (May Allah be pleased with him) reported:
Messenger of Allah (ﷺ) said, "Whoever sits in a place where he does not remember Allah (SWT), he will suffer loss and incur displeasure of Allah; and whoever lies down (to sleep) in a place where he does not remember Allah, he will suffer sorrow and incur displeasure of Allah."[Abu Dawud]. (FR)
App reference (FR): Book 5, Hadith 6 (FR)
Arabic/English book reference (FR): Book 5, Hadith 819 (FR)