Muhammad bin 'Abdullah al-Ansari محمد بن عبد الله بن المثني - الأنصاري · The Book on Food

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. This Hadith is Hasan Sahih, we do not know of it except as a narration of 'Ali bin Al-Aqmar. Zakariyya bin Abi Za'idah, Sufyan bin Sa'eed, and other reported this Hadith from 'Ali bin Al-Aqmar. And Shu'bah reported this Hadith from Sufyan Ath-Thawri from 'Ali bin Al-Aqmar.