Part III, Article VII Of the Keys 1] The keys are an office and power given by Christ to the Church for binding and loosing sin, not only the gross and well-known sins, but also the subtle, hidden, which are known only to God, as it is written in Ps. 19:13: Who can understand his errors? And in Rom. 7:25 St. Paul himself complains that with the flesh he serves the law of sin. 2] For it is not in our power, but belongs to God alone, to judge which, how great, and how many the sins are, as it is written in Ps. 143:2: Enter not into judgment with…