It is something that has been heard, which has been narrated by another, counted. It is to repeat something that another told, but without being able to confirm if it is true. They told me, I heard.
It's a way of saying "having heard or heard, " without other or greater knowledge. See also views .
It is when one finds out something why I hear them from someone else, not because one has seen it, therefore it means that one does not contain the facts to which one is alluded