Muhammad ibn ʿAbd Allah ibn Numayr narrated to us: my father narrated to us: Sufyan narrated to us, from ʿAlqamah ibn Marthad — and (another chain): Muhammad ibn Hatim narrated to me — and the wording is his — Yahya ibn Saʿid narrated to us, from Sufyan, who said: ʿAlqamah ibn Marthad narrated to me, from Sulayman ibn Buraydah, from his father, that the Prophet (peace be upon him) performed the prayers on the Day of the Conquest with a single ablution and wiped over his leather socks. ʿUmar said to him: "Today you have done something you did not used to do." He said: "I did it deliberately, O ʿUmar."