‏البر والصلة والآداب‏ : Hadeeth No:6324 Abu Huraira reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: When any one of you fights with his brother, he should not slap at the face....

‏الزهد والرقائق‏ : Hadeeth No:7123 Abu Wa'il reported: I was in the company of Usama b. Zaid that a person said: What prevents you to visit Uthman and talk to him for what he does? The rest of the hadith is the same....