It was narrated from Shu'aib bin 'Abdullah bin 'Amr that his father said:
"The Messenger of Allah was never seen eating while reclining or making two men walk behind him." (Sahih)Other chains with the same meanings. (FR)
English reference (FR): Vol. 1, Book 1, Hadith 244 (FR)
Arabic reference (FR): Book 1, Hadith 251 (FR)