‏صفة القيامة والجنة والنار‏ : Hadeeth No:6721 Abdullah said that five signs have (become things) of the past (and have proved the truth of the Prophet): (Enveloping) by the smoke, inevitable (punishment to the Meccans at Badr), (the victory of) Rome, (violent) seizing (of the Meccans at Badr) and (the splitting up of) the Moon....

‏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...