Aayeshah Radiyallahu 'Anha relates that while Rasulullah Saliallahu aIayhi Wasallam and six of the Sahaabah were having meals, a badawi came. He ate all the food up in two bites. Rasulullah Sallallahu 'Alayhi Wasallam said:
"If he had read 'Bismillah' it should have been sufficient for all." (AR)
English reference (AR): Book 27, Hadith 184 (AR)
Arabic reference (AR): Book 28, Hadith 193 (AR)