Hadith #5270General Behavior (Kitab Al-Adab) · Narrated by Abdul 'Aziz bin Muhammad al-Daruradi عبد العزيز بن محمد الدراوردي, Abdullah bin Muslima al-Qa'nabi عبد الله بن مسلمة بن قعنب القعنبي, Abu Usayd Malik bin Rabi'a, al-Hakm bin Nafi', Abu al-Yaman الحكم بن نافع أبو اليمان الحمصي, Hamza bin Abi Usayd al-Sa'idi, Shdad bin Abi 'Amr شداد بن أبي عمرو بن حماس · Sahih
The Messenger of Allah (ﷺ) prohibited throwing pebbles (in sport) saying : game is not caught by such means. Neither is an enemy injured, but it may sometimes put out an eye or break a tooth.