Sayyiduna Jabir bin Abdullah Ansari (may Allah be pleased with them both) narrates the statement of Sayyiduna Ka'b bin Asim Ash'ari (may Allah be pleased with him): The Prophet Muhammad (peace and blessings be upon him) delivered the sermon on the day in the middle of Eid al-Adha, on the ground (the narrator says), meaning the day after the sacrifice.