Mishkat al-Masabih
Mishkat al-Masabih 1464
The Sacrifices - Section 2
Arabic hadith text
وَعَنْ عَلِيٍّ قَالَ: نَهَى رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ أَن نضحي بأعضب الْقرن وَالْأُذن. رَوَاهُ ابْن مَاجَه
Translation
He said, "God’s Messenger forbade us to sacrifice an animal with a broken horn or a slit ear.” Ibn Majah transmitted it.