Explanation of the hadith
Meaning of the Hadīth: The Prophet (may Allah's peace and blessings be upon him) prohibits his Ummah from sleeping before putting out the fire that they lit.
Do not keep the fire burning in your homes when you go to bed
Authentic hadithNarrated by Bukhari & MuslimHadeethEnc #8930
عن ابن عمر رضي الله عنهما مرفوعاً: «لا تَتْرُكُوا النار في بيوتكم حين تنامون».
English translation
Ibn ‘Umar (may Allah be pleased with him) reported that the Prophet (may Allah's peace and blessings be upon him) said: "Do not keep the fire burning in your homes when you go to bed."
Manners of Sleeping and Waking Up