for such effects has the sight of God on the souls of men; such an one knows not God, nor what it is to have communion with him: for those who live in sin, in whom it is a governing principle, cannot have fellowship with God; nor has such an one ever felt the love of God in his soul, or been made a partaker of his grace, which would teach and constrain him to act otherwise.
Compare this text with 1Jo 3:10, which shows the Apostle John to be the writer of this epistle.