‏الصلاة : Hadeeth No:1380 This hadith has been narrated by the chain of transmitters by Abu Sahl 'Uthman b. Hakim....

‏الطهارة : Hadeeth No:471 Abu Huraira reported: Allaah's Prophet (sallAllaahu alayhi wa sallam) saw a man who did not wash his heel and he remarked: Woe to the heels because of hell-fire....