Sahih Muslim
The Book of Games and the Animals which May be Slaughtered and the Aninals that Are to be Eaten (Kitab-us-Said wal-Dhabaih wa ma Yukalu min Al-Hayawan)
Book Number: 021 / Hadith Number: 4760
Jabir b. 'Abdullah reported that Allah's Messenger (may peace be upon him) sent on in expedition a detachment consisting of three hundred (persons) and appointed Abu 'Ubaida b. Jarrah as their chief. Their provisions ran short: 'Abu 'Ubaida collected their provisions in the provision bag. and he fed us (for some time). Later on when the provisions ran short he gave us one date every day.