57. One-fifth of Booty to the Cause of Allah (Khumus) - كتاب فرض الخمس
3) Chapter: The expenditure of the wives of the Prophet saws
Narrated Aisha:
Allah's Messenger (ﷺ) died, and there was nothing in my house that a living being could eat, except some
barley Lying on a shelf. So, I ate of it for a long period and measured it, and (after a short period) it
was consumed.