Musnad Abu Ya'la al-Mawsili 150:178

Abu Hisham narrated to us, Abu 'Amir narrated to us, Zam'ah narrated to us, from Hisham ibn 'Urwah, from his father, from 'Aishah, who said: The Messenger of Allah (may Allah bless him and grant him peace) said: "Any woman who marries without the permission of her guardian, her marriage is void."