"Do you not know that the Prophet was given a piece of game meant when he was in Ihram and he did not accept it?" He said: "Yes."
Sunan an-Nasa'i Book 24, Hadith 203
← Previous Hadith the Prophet came, and when he was in Waddan, he saw an onager, but he gave it back to him and said: "'We are in Ihram, we cannot eat game.'"

Sunan an-Nasa'i Book 24, Hadith 202 Next Hadith → "Zaid bin Arqam came and Ibn Abbas said to him, reminding him: "What did you tell me about the game meat that was given to the Messenger of Allah when he was in Ihram?" He said: "Yes, a man gave him a piece of game meat but he returned it and said: 'We cannot eat it, we are in Ihram.'"

Sunan an-Nasa'i Book 24, Hadith 204