(9) باب الْمُدَابَرَةِ وَهِيَ مَا قُطِعَ مِنْ مُؤَخَّرِ أُذُنِهَا
It was narrated that 'Ali said:
"The Messenger of Allah commanded us to examine the eyes and ears (of animals) and not to Sacrifice and animal with a bad eye, nor an animal with its ears slit from the front, nor an animals with its ears slit form the back, nor an animal with a round hole in its ear. (JA)
Reference (JA): Sunan an-Nasa'i 4373 (JA)
In-book reference (JA): Book 43, Hadith 13 (JA)
English translation (JA): Vol. 5, Book 43, Hadith 4378 (JA)