Volume 8 · Book 76 · Hadith 458
Narrated 'Aisha: When the Prophet died, nothing which can be eaten by a living creature was left on my shelf except some barley grain. I ate of it for a period and when I measured it, it finished.
— Sahih Bukhari, Volume 8, Book 76: To make the Heart Tender (Ar-Riqaq), Hadith #458