791
Musnad AhmedIt was narrated from "Ali bin Abi Talib (رضي الله عنه) that
The Prophet (ﷺ) forbade (as a sacrifice) any animal that had lost most of its ear or horn. He [the narrator] said: I asked Sa"eed bin al-Musayyab and he said: Half or more.
Reference: Musnad Ahmad 791
Arabic/English book : Book 5, Hadith 791
Arabic/English book : Book 5, Hadith 791