ßÊÇÈ : Hadeeth No:1725 : Ibn 'Abbas: The Prophet married Maimuna while he was in the state of Ihram, (only the ceremonies of marriage were held)....

ßÊÇÈ ÇáäßÇÍ : Hadeeth No:4777 : Ibn 'Umar : Allah's Apostle forbade Ash-Shighar, which means that somebody marries his daughter to somebody else, and the latter marries his daughter to the former without paying Mahr....