Sahih Bukhari
Saying Something under Compulsion (Ikraah)
Volume: 009 / Book Number: 085 / Hadith Number: 78
Narrated Khansa' bint Khidam Al-Ansariya:
That her father gave her in marriage when she was a matron and she disliked that marriage. So she came and (complained) to the Prophets and he declared that marriage invalid. (See Hadith No. 69, Vol. 7)