Q 93. What is the moral law?
A. The moral law is the declaration of the will of God to mankind, directing and binding everyone to personal, perfect, and perpetual conformity and obedience thereunto, in the frame and disposition of the whole man, soul and body,1 and in performance of all those duties of holiness and righteousness which he oweth to God and man:2 promising life upon the fulfilling, and threatening death upon the breach of it.3
5:1 And Moses summoned all Israel and said to them, “Hear, O Israel, the statutes and the rules that I speak in your hearing today, and you shall learn them and be careful to do them. The Lord our God made a covenant with us in Horeb. Not with our fathers did the Lord make this covenant, but with us, who are all of us here alive today.
But you, stand here by me, and I will tell you the whole commandment and the statutes and the rules that you shall teach them, that they may do them in the land that I am giving them to possess.’
You shall walk in all the way that the Lord your God has commanded you, that you may live, and that it may go well with you, and that you may live long in the land that you shall possess.
He said to him, “What is written in the Law? How do you read it?” And he answered, “You shall love the Lord your God with all your heart and with all your soul and with all your strength and with all your mind, and your neighbor as yourself.”
1 Thessalonians 5:23
Now may the God of peace himself sanctify you completely, and may your whole spirit and soul and body be kept blameless at the coming of our Lord Jesus Christ.
and to put on the new self, created after the likeness of God in true righteousness and holiness. (ESV)
in holiness and righteousness before him all our days.
So I always take pains to have a clear conscience toward both God and man.
1 Peter 1:15-16
but as he who called you is holy, you also be holy in all your conduct, since it is written, “You shall be holy, for I am holy.” (ESV)
For Moses writes about the righteousness that is based on the law, that the person who does the commandments shall live by them.
For all who rely on works of the law are under a curse; for it is written, “Cursed be everyone who does not abide by all things written in the Book of the Law, and do them.”
But the law is not of faith, rather “The one who does them shall live by them.”
Therefore, just as sin came into the world through one man, and death through sin, and so death spread to all men because all sinned— (ESV)