That the Messenger of Allah ﷺ said: "As for me, I do not eat while reclining." He said: There are narrations on this topic from 'Ali, 'Abdullah bin 'Amr, and 'Abdullah bin Al-'Abbas.  

قَالَ رَسُولُ اللَّهِ ﷺ أَمَّا أَنَا فَلاَ آكُلُ مُتَّكِئًا قَالَ وَفِي الْبَابِ عَنْ عَلِيٍّ وَعَبْدِ اللَّهِ بْنِ عَمْرٍو وَعَبْدِ اللَّهِ بْنِ عَبَّاسٍ