It is narrated from Sayyiduna Abu Musa (may Allah be pleased with him), he said: In Madinah Tayyibah, one night a house, along with its inhabitants, was burned. This was mentioned to the Prophet (peace and blessings of Allah be upon him), so he (peace be upon him) said: "This fire is your enemy, therefore when you go to sleep, extinguish it."
Hadith Referenceالادب المفرد / كتاب / 1227
Hadith Gradingالألبانی:صحيح
Hadith Takhrij«صحيح : أخرجه البخاري ، كتاب الاستئذان : 6294 و مسلم : 2016 و ابن ماجه : 3770»
Explanation & Benefits
Shaykh Maulana Usman Muneeb
Benefits and Issues: From these narrations, it is understood that one should extinguish every kind of fire before sleeping, even if there is no apparent danger, because a problem can arise at any time.
Source: Fadlullah al-Ahad: Urdu Commentary on al-Adab al-Mufrad, Page: 1227