Ja'far bin Iyas · The Book of ad-Dahaya (Sacrifices)

" "Some Bedouins came to Al-Madinah at the time of (Eid) Al-Adha and the Messenger of Allah said: 'Eat, and store (the meat) for three days.' After that they said: 'O Messenger of Allah, the people used to benefit form their sacrifices by melting down the fat, and (also) making water skins from them.' He said: 'Why are you asking?' He said: 'Because you forbade us form keeping the meat of the sacrificial animals.' He said: 'I only forbade that…