Saturday, September 21, 2013

R. C. Sproul Jr.: The Blessing of the Third Use of the Law


God’s law serves at least three purposes, which Calvin wisely expressed. He affirmed that the law first serves as a mirror for us. It reveals the perfect character of God, and in so doing, it exposes our sin. This might be called the schoolmaster function. The law instructs us in our need for God’s grace. It reveals His perfection, and our failure to measure up. It reveals our need for Christ.

The second use is often called the civil use of the law. Here Calvin argued that those outside the kingdom are restrained by the revelation of the law. It doesn’t change the heart of the unregenerate, but it can create a sense of fear. As the civil law reflects God’s revealed law, and with it, civil sanctions, it restrains the wicked.

The third use of the law is likely the most controversial. Calvin argued that the law reveals to us that which is pleasing to God. That is, it tells us what to do. As we obey it we please Him. Some fear that in embracing this third use we muddy up the first use. If we argue with respect to the law, “This you must do” are we not at least obscuring the truth that “This you cannot do.”? Keep reading

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