Hadith 1594
Narrated Abu Hurairah: The Prophet ﷺ said: No sadaqah is due on a horse or a slave except that given at the breaking of the fast (at the end of Ramadan).
Hadith 1595
Narrated Abu Hurairah: The Messenger of Allah ﷺ as saying No sadaqah is due from a Muslim on his slave or his horse.