This dissertation is a study of the doctrine of Biblical authority as believed and taught by the Westminster Assembly in its Confession of Faith, and this doctrine\u27s application to the late twentieth century. Further, this dissertation will consider the definition of that doctrine, and how it was applied in the Westminster Confession. This study will also consider how the Westminster doctrine of Biblical authority is applied today in the Reformed Presbyterian Testimony of 1980. These issues will serve as the center of this study. The issue of authority is one of the most important in Christianity, because it affects the salvation and life of every believer. Thus when one studies the authority of the Bible, one considers an issue at the h...