‏الأقضية : Hadeeth No:4268 Zaid b. Khalid al-Juhani reported Allaah's Prophet (sallAllaahu alayhi wa sallam) as saying: Should I not tell you of the best witnesses? He is the one who produces his evidence before he is asked for it....

‏الإيمان : Hadeeth No:267 It is narrated on the authority of Hudhaifa: We were sitting in the company of Umar and he said: Who amongst you has heard the Messenger of Allaah (sallAllaahu alayhi wa sallam) talking about the turmoil? Some people said: It is we who heard it. Upon this be remarked: Perhaps by turmoil you presume ...