الأيمان : Hadeeth No:4065
Abu Huraira reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: An oath is to be interpreted according to the intention of the one who takes it....
الحج : Hadeeth No:3165
A hadith like this has been narrated with the same chain of transmitters by A'mash with a slight variation of words....