حَدَّثَنَا مُحَمَّدُ بْنُ يَحْيَى، حَدَّثَنَا أَبُو عَاصِمٍ، حَدَّثَنَا ثَوَابُ بْنُ عُتْبَةَ الْمَهْرِيُّ، عَنِ ابْنِ بُرَيْدَةَ، عَنْ أَبِيهِ، أَنَّ رَسُولَ اللَّهِ ـ صلى الله عليه وسلم ـ كَانَ لاَ يَخْرُجُ يَوْمَ الْفِطْرِ حَتَّى يَأْكُلَ وَكَانَ لاَ يَأْكُلُ يَوْمَ النَّحْرِ حَتَّى يَرْجِعَ ‏.‏

It wasnarrated from Ibn Buraidah from his father, that: The Messenger ofAllah (PBUH) would not go out on the Day of Fitr until he had eaten,and he would not eat on the Day of Nahr (the day of sacrifice) untilhe came back. Translation Not Available

Book Ref: Sunan Ibn Majah Book 7 Hadith 1756
Web Ref:  Sunan Ibn Majah Vol 1 Book 7 Hadith 1756