Hadithcore
Mishkat al-Masabih, 1464

He said, "God’s Messenger forbade us to sacrifice an animal with a broken horn or a slit ear.” Ibn Majah transmitted it.

وَعَنْ عَلِيٍّ قَالَ: نَهَى رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ أَن نضحي بأعضب الْقرن وَالْأُذن. رَوَاهُ ابْن مَاجَه

References1 variant
In-Book Reference
Book 4, Hadith 865