ʿAbdullah bin ʿUmar said, "Messenger of Allah ﷺ said, "Eat of the meat of sacrifices (of ʿId al Adha) for three days." When ʿAbdullah departed from Mina, he used to eat (bread with) oil, lest he should eat of the meat of Hadi (which is regarded as unlawful after the three days of the ʿId).
قَالَ رَسُولُ اللَّهِ ﷺ كُلُوا مِنَ الأَضَاحِيِّ ثَلاَثًا وَكَانَ عَبْدُ اللَّهِ يَأْكُلُ بِالزَّيْتِ حِينَ يَنْفِرُ مِنْ مِنًى مِنْ أَجْلِ لُحُومِ الْهَدْىِ