Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
ahmad-zuhd:594ʿAbdullāh > ʿUbaydullāh b. ʿUmar > Sulaym b. Jaʿfar > al-Ḥasan > al-Aḥnaf b. Qays > Kunnā

[Machine] We used to witness Omar's food, one day it would be a tough meat, another day it would be a roasted meat, and another day it would be oil.  

الزهد لأحمد:٥٩٤حَدَّثَنَا عَبْدُ اللَّهِ حَدَّثَنِي عُبَيْدُ اللَّهِ بْنُ عُمَرَ حَدَّثَنَا سُلَيْمُ بْنُ جَعْفَرٍ قَالَ أَنْبَأَنِي الْحَسَنُ قَالَ أَنْبَأَنَا الْأَحْنَفُ بْنُ قَيْسٍ قَالَ

«كُنَّا نَشْهَدُ طَعَامَ عُمَرَ ؓ فَيَوْمًا لَحْمًا غَرِيضًا وَيَوْمًا قَدِيدًا وَيَوْمًا زَيْتًا»