Every lie is a sin, but not every lie is a mortal sin. Some lies are only slight sins because they are told out of mere carelessness or as a joke, not with the intention of committing serious wrongdoing.” (STh II-II q.110 a.2)
Every lie is a sin, but not every lie is a mortal sin. Some lies are only slight sins because they are told out of mere carelessness or as a joke, not with the intention of committing serious wrongdoing.” (STh II-II q.110 a.2)