A new edition of two discourses, delivered by Samuel Hopkins, A.M. Minister of the Gospel, in Great Barrington [microform] : Sermon I. On the necessity of the knowledge of the law of God, in order to the knowledge of sin. Sermon II. A particular, and critical inquiry into the cause, nature and means of that change in which men are born of God. : From a copy revised and corrected by the author, now pastor of a church in Newport, Rhode Island