Why God Will Not Hold Us Guiltless: The Reasons Added to the Third Commandment

The third commandment warns us against every careless, false, irreverent, and hypocritical use of God’s name. Westminster Larger Catechism Question 114 explains why this command deserves our most serious attention: “What reasons are added to the third commandment?” “The reasons added to the third commandment, in these words, ‘the LORD your God,’ and, ‘for the LORD will not hold him guiltless who takes his name in vain,’ are the following: because he is the Lord and our God, therefore his name is not to be profaned, or any way abused by us; and especially because he will be so far from acquitting and sparing the transgressors of this commandment that he will not allow them to escape his righteous judgment, although many of them escape the censures and punishments of mankind.”

The reasons added to the third commandment remind us both of who God is and how seriously he regards the honor of his name. He is “the LORD your God,” and he “will not hold him guiltless” who takes his name in vain.

The Third Commandment Rests on Who God Is

The first reason added to the third commandment is found in the words, “the LORD.” God’s name must be honored because he is the sovereign, holy, and self-existent Lord over all creation.

God receives his authority from no one. He does not answer to a higher standard, because his own holy character is the standard of all truth and righteousness. His name represents everything he has revealed about himself—his being, character, authority, works, and glory.

This is why God commanded Israel, “You shall not swear by my name falsely, and so profane the name of your God: I am the LORD” (Leviticus 19:12). The offense's seriousness rests on the greatness of the One whose name is dishonored.

We often treat words casually. We exaggerate, speak thoughtlessly, make promises we do not keep, and sometimes use religious language without sincerity. But God’s name is never empty. To misuse his name is to treat the Lord himself as though he were common, insignificant, or available for our purposes.

Deuteronomy 28:58 calls his name “glorious and awesome.” That is how God’s people should regard it. His name should fill us with reverence, wonder, gratitude, and godly fear.

He Is Not Only the Lord but Our God

The commandment does not merely say that he is “the LORD.” It calls him “the LORD your God.” These words make the command deeply personal and covenantal.

The Lord had redeemed Israel from slavery and claimed them as his own people. They bore his name before the surrounding nations. Therefore, their words, worship, promises, and conduct reflected upon the God to whom they belonged.

The same is true for Christians. We bear the name of Christ. We have been baptized into the name of the Father, Son, and Holy Spirit. We publicly identify ourselves as God’s people. Consequently, taking God’s name in vain involves more than using it as profanity. We can also dishonor his name when our lives contradict our confession.

God confronted Israel about this very sin through Ezekiel. He said that Israel had “profaned” his holy name among the nations. Yet God promised, “I will vindicate the holiness of my great name” (Ezekiel 36:23). The Lord would act so that the nations would know that he is holy.

This should lead us to ask: What do our lives communicate about our God? When we speak of Christ but deal dishonestly, treat others harshly, neglect worship, or excuse sin, we give others a distorted picture of the Lord whose name we bear.

Because he is our God, we should desire to honor him not merely out of fear, but out of love. He has redeemed us, adopted us, and called us his own.

The Lord Will Not Hold the Guilty Innocent

The second reason added to the third commandment is the warning that “the LORD will not hold him guiltless who takes his name in vain” (Exodus 20:7).

People may treat the misuse of God’s name as a small sin. It is often overlooked by families, churches, and civil authorities. A person may lie under oath, make false religious claims, manipulate others with spiritual language, or live hypocritically while continuing to enjoy a good reputation.

God, however, is never deceived.

Zechariah saw a vision of a flying scroll representing God’s curse against sin. The curse entered the house of the one who swore falsely in God’s name and remained there until judgment was accomplished (Zechariah 5:2–4). The image reminds us that no locked door can keep out God’s justice. Sin concealed from human eyes is still fully visible to him.

This does not mean that taking God’s name in vain is beyond forgiveness. It means that God will not simply pretend the offense never happened. Every sin must either be judged in the sinner or satisfied through the saving work of Jesus Christ. God does not forgive by abandoning justice; he forgives because Christ bore the judgment his people deserved.

The Tragedy of Treating Holy Things Lightly

The sons of Eli provide a sobering example. Although they served as priests, Scripture calls them “worthless men” who “did not know the LORD” (1 Samuel 2:12). They abused their priestly office, treated the Lord’s offerings with contempt, and committed grievous sins among the people.

Their religious position did not protect them from judgment. In fact, it made their conduct even more serious because they used their sacred office for selfish, sinful purposes. God declared judgment against Eli’s house because Eli knew what his sons were doing and “did not restrain them” (1 Samuel 3:13).

The lesson is especially important for parents, pastors, teachers, and church leaders. We must never use God’s name to excuse our conduct, strengthen our personal opinions, control others, or protect our reputation. Speaking frequently about God is not the same as honoring God. Religious language without reverence and obedience may itself become a way of taking his name in vain.

Honoring God’s Name Through Christ

The reasons added to the third commandment should produce both reverence and repentance. We should examine not only our words, but also how we represent the Lord before others.

Yet our hope is not found in our ability to use God’s name perfectly. Jesus Christ honored his Father’s name in everything he said and did. He taught his disciples to pray, “Hallowed be your name” (Matthew 6:9), and he lived that prayer through complete obedience.

Christ also bore the guilt of all who trust in him. When we confess our careless words, broken vows, hypocrisy, and irreverence, God is “faithful and just to forgive us our sins” (1 John 1:9). He cleanses us and teaches us to honor the name we once profaned.

The Lord is our God. His name is glorious and awesome, and he will not allow it to be treated as empty or insignificant. Therefore, let us speak his name truthfully, worship him reverently, represent him faithfully, and live so that others may see the holiness and goodness of the God whose name we bear.

Soli Deo Gloria