Nubayṭ ibn Sharīṭ (may Allah be pleased with him) reported, as narrated by his son Salamah: My father, who had performed Ḥajj with the Prophet (ﷺ) ﷺ, said, “I saw him delivering a sermon on the Day of ʿArafah while on his camel.” Reference: Musnad Aḥmad 250