Sahih Muslim | Book 23 | Hadith Number 5056
Narrated by Abu Huraira
Abu Huraira reported: One day while Abu Bakr was sitting and there was with him Umar also there came to them Allah's Messenger (may peace be upon him) and he said: What makes you stay here? They said: It is hunger that has brought us out from our houses. By Him Who has stint you with Truth; the rest of the hadith is the same.