[Machine] That he would not have a day called the Day unless he fasted in it. This happened on the Day of Sacrifice or the Day of Breaking the Fast. Ibn Umar said, "You had a good example in the Messenger of Allah ﷺ. The Messenger of Allah ﷺ did not fast on the Day of Sacrifice or the Day of Breaking the Fast and did not command to fast on them."
أَنْ لَا يَأْتِيَ عَلَيْهِ يَوْمٌ سَمَّاهُ إِلَّا وَهُوَ صَائِمٌ فِيهِ فَوَافَقَ ذَلِكَ يَوْمَ أَضْحًى أَوْ يَوْمَ فِطْرٍ فَقَالَ ابْنُ عُمَرَ لَقَدْ كَانَ لَكُمْ فِي رَسُولِ اللهِ أُسْوَةٌ حَسَنَةٌ «لَمْ يَكُنْ رَسُولُ اللهِ ﷺ يَصُومُ يَوْمَ الْأَضْحَى وَلَا يَوْمَ الْفِطْرِ وَلَا يَأْمُرُ بِصِيَامِهِمَا»