‏البيوع : Hadeeth No:3660 Ibn Umar reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: There is no transaction between two persons entering a transaction until they separate, but only when there is an option to annul it....

‏الإيمان : Hadeeth No:324 It is narrated on the authority of 'Abdulldh b. Umar that one day the Messenger of Allaah (sallAllaahu alayhi wa sallam) mentioned in the presence of people about al-Masih al-Dajjal. He said: Verily Allaah (hallowed be He and High) is not blind of one eye. Behold, but the Masih al-Dajjal is blind of...