'Abd ar-Rahman ibn Abi Bakra reported that his father Abu Bakra said:
“Allah’s Messenger said (Allah bless him and give him peace): ‘Should I tell you about the greatest of the major sins?’ They said: ‘Yes indeed, O Mess…
Ash-Shama'il Al-Muhammadiyah · Book 21 · Hadith 132
حَدَّثَنَا مُحَمَّدُ بْنُ بَشَّارٍ، قَالَ: حَدَّثَنَا عَبْدُ الرَّحْمَنِ بْنُ مَهْدِيٍّ، قَالَ: حَدَّثَنَا سُفْيَانُ، عَنْ عَلِيِّ بْنِ الأَقْمَرِ، قَالَ: سَمِعْتُ أَبَا جُحَيْفَةَ، يَقُولُ: قَالَ رَسُولُ اللهِ صلى الله عليه وسلم: لا آكُلُ مُتَّكِئًا.
Abu Juhaifa said:
"Allah’s Messenger said (Allah bless him and give him peace): 'I do not eat while leaning on a support! I do not eat while leaning on a support'!”