Musannaf Ibn Abi Shayba 13:428

Abu Bakr narrated to us, he said: Abu Usamah narrated to us, from Abd al-Rahman ibn Yazid ibn Jabir, he said: Al-Qasim narrated to us, from Abu Umamah, he said: The Messenger of Allah (may Allah bless him and grant him peace) forbade the hoarding of food.