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:993ʿAbdullāh from my father > Abū ʿUbaydah al-Ḥaddād > ʿUthmān al-Shaḥḥām Abū Salamah > Farqad al-Sabaḥī

[Machine] Abu Hurairah used to circumambulate the Kaaba while saying, "Woe to me from my stomach, if I fill it, it burdens me. And if I empty it, it weakens me."  

الزهد لأحمد:٩٩٣حَدَّثَنَا عَبْدُ اللَّهِ حَدَّثَنِي أَبِي حَدَّثَنَا أَبُو عُبَيْدَةَ الْحَدَّادُ أَنْبَأَنَا عُثْمَانُ الشَّحَّامُ أَبُو سَلَمَةَ أَنْبَأَنَا فَرْقَدُ السَّبَحِيُّ قَالَ

كَانَ أَبُو هُرَيْرَةَ يَطُوفُ بِالْبَيْتِ وَهُوَ يَقُولُ وَيْلٌ لِي مِنْ بَطْنِي إِنْ أَشْبَعْتُهُ كَضَّنِي وَإِنْ أَجَعْتُهُ أَنْصَبَنِي