Musannaf Ibn Abi Shayba 3:3299

Yazid ibn Harun narrated to us, he said: Shu'bah informed us, from al-Aswad ibn Qays, he said: I heard Jundub ibn Abdullah saying: I prayed with the Prophet, may Allah bless him and grant him peace, on the Day of Sacrifice (Yawm al-Nahr), then he delivered a sermon.