A man slaughtered his sacrifice on the Day of Sacrifice before the prayer, so the Prophet ﷺ ordered him to repeat it.
حدثنا عثمان بن أبي شيبة حدثنا إسمعيل ابن علية عن أيوب عن محمد بن سيرين
أن رجلا ذبح يوم النحر يعني قبل الصلاة فأمره النبي ﷺ أن يعيد
Reported by Bukhari, Eidayn, chapter "Eating on the Day of Nahr," Hadith: 954 and Hadith: 5546, 5549, 5561, and Muslim, Adahi, chapter "Its time," Hadith: 1962, from the hadith of Ismail bin Ulaya, through this same chain.