ßÊÇÈ ÇáÈíæÚ : Hadeeth No:1983 : Haklm bin Hizam: The Prophet said, "The buyer and the seller have the option of cancelling or confirming the deal unless they separate."...

ßÊÇÈ ÇáÌåÇÏ æÇáÓíÑ : Hadeeth No:2764 : 'Abdullah bin Zaid: that in the time (of the battle) of Al-Harra a person came to him and said, "Ibn Hanzala is taking the pledge of allegiance from the people for death." He said, "I will never give a pledge of allegiance for such a thing to anyone after Allah's Apostle."...