It was narrated from Abu Hurairah that the Messenger of Allah (ﷺ) said:
"(The injuries caused by) a fire are without liability, and by falling into a well." (RU)
English reference (RU): Vol. 3, Book 21, Hadith 2676 (RU)
Arabic reference (RU): Book 21, Hadith 2778 (RU)