‏الأيمان : Hadeeth No:4037 Salim reported on the authority of his father that Allaah's Prophet (sallAllaahu alayhi wa sallam) heard 'Umar while he was taking oath by his father. The rest of the hadith is the same....

‏اللباس والزينة‏ : Hadeeth No:5216 Anas b. Malik reported that when Allaah's Messenger (sallAllaahu alayhi wa sallam) decided to write letters to the Byzantine (Emperor) they (his Companions) told him that they would not read a letter unless it is sealed. (Then) Allaah's Messenger (sallAllaahu alayhi wa sallam) had a silver ring made...