‏الأيمان : Hadeeth No:4064 Abu Haraira reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: Your oath should be about something regarding which your companion will believe you. 'Amr said: By which your companion will believe you....

‏النكاح : Hadeeth No:3314 Abu Huraira (Allaah be pleased with him) reported: I was in the company of Allaah's Messenger (sallAllaahu alayhi wa sallam) when there came a man and informed him that he had contracted to marry a woman of the Ansar. Thereupon Allaah's Messenger (sallAllaahu alayhi wa sallam) said: Did you cast a g...