That a man asked Ibn 'Umar about the Udhiyah, "Is it obligatory?" So he said: "The Messenger of Allah ﷺ performed the Udhiyah as did the Muslims." He repeated the question. So he said: "Do you understand ?" The Messenger of Allah ﷺ slaughtered as did the Muslims."  

ضَحَّى رَسُولُ اللَّهِ ﷺ وَالْمُسْلِمُونَ فَأَعَادَهَا عَلَيْهِ فَقَالَ أَتَعْقِلُ ضَحَّى رَسُولُ اللَّهِ ﷺ وَالْمُسْلِمُونَ  

"The Messenger of Allah ﷺ stayed in Al-Madinah for ten years performing the Udhiyah.  

أَقَامَ رَسُولُ اللَّهِ ﷺ بِالْمَدِينَةِ عَشْرَ سِنِينَ يُضَحِّي