The Law of God Versus the Law of Man and An Introduction to the Ten Commandments (God's Law Is Full of Grace)

The Westminster Larger Catechism (1648),

Question 93: What is the moral law?
Answer: The moral law is the declaration of the will of God to mankind....

Question 96: What particular use is there of the moral law to unregenerate men?
Answer: The moral law is of use to unregenerate men, to awaken their consciences to flee from wrath to come, and to drive them to Christ; or, upon their continuance in the estate and way of sin, to leave them inexcusable, and under the curse thereof.

Question 97: What special use is there of the moral law to the regenerate?
Answer: ... it is of special use, to show them: How much they are bound to Christ for his fulfilling it, and enduring the curse thereof in their stead, and for their good; and thereby to provoke them to more thankfulness, and to express the same in their greater care to conform themselves thereunto as the rule of their obedience.

Question 98: Where is the moral law summarily comprehended?
Answer: The moral law is summarily comprehended in the ten commandments....

Question 102: What is the sum of the four commandments which contain our duty to God?
Answer: The sum of the four commandments containing our duty to God is, to love the Lord our God with all our heart, and with all our soul, and with all our strength, and with all our mind.

Full answers from the WLC at http://www.swrb.com/newslett/actualNLs/WLC.htm

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