Majza'ah relates from his father, Sayyiduna Zahir bin al-Aswad al-Aslami (may Allah be pleased with him) (he was among those who gave the pledge under the tree at the Pledge of Ridwan), that he said: I was kindling fire under the cooking pots of donkey meat (or he said: (taking the meat out) of the pots) when suddenly the caller of the Messenger of Allah (peace and blessings be upon him) called out: "Allah Almighty forbids you the meat of donkeys."
Hadith Referenceالمعجم الكبير للطبراني / باب الزاي / 5292
Majza'ah bin Zahir relates from his father, Sayyiduna Zahir (may Allah be pleased with him), that the Prophet (peace and blessings be upon him) ordered the fast of Ashura' and said: "Whoever is fasting, let him complete his fast, and whoever is not fasting, let him complete the rest of his day (without eating)."
Hadith Referenceالمعجم الكبير للطبراني / باب الزاي / 5293