‏الصيام : Hadeeth No:2551 This hadith is reported on the authority of Yahya with the same chain of transmitters but no mention is made of the duty to the Messenger of Allaah (sallAllaahu alayhi wa sallam)....

‏الطهارة : Hadeeth No:454 This hadith is narrated by Amr b. Yahya with the same chain of transmitters, but there is no mention of ankles....