Sayyiduna Salit (may Allah be pleased with him) said: The Messenger of Allah (peace and blessings be upon him) forbade eating the meat of domestic donkeys while the cooking pots were (at that time) boiling, so we turned them over.
Hadith Referenceالمعجم الكبير للطبراني / باب الألف / 574
Yahya bin Muhammad bin Marwan al-Ansari (may Allah have mercy on him) said: During the expedition of Khaybar the people were struck by severe hunger, so in the presence of the Prophet (peace and blessings be upon him) they went to their donkeys, slaughtered them, and then put them in the cooking pots. While they were still boiling, their prohibition was revealed to the Prophet (peace and blessings be upon him), and the Messenger of Allah (peace and blessings be upon him) said: "The prohibition of the donkeys which you are cooking has been revealed." So the cooking pots were turned over.
Hadith Referenceالمعجم الكبير للطبراني / باب الألف / 575
Sayyiduna Abu Salit (may Allah be pleased with him), who was a Companion who fought at Badr, said: The prohibition from the Messenger of Allah (peace and blessings be upon him) against eating the meat of donkeys came to us while the cooking pots were boiling with it, so we turned them over.
Hadith Referenceالمعجم الكبير للطبراني / باب الألف / 576