Khathir bin 'Abdullah bin 'Amr bin 'Awf narrated that his grandfather said:
"I heard the Messenger of Allah (ﷺ) say: 'The injuries cause by the beast are without liability, and mines are without liability." (ES)
English reference (ES): Vol. 3, Book 21, Hadith 2674 (ES)
Arabic reference (ES): Book 21, Hadith 2776 (ES)