The Ten Commandments
You Shall Not Take the Name in Vain
The third commandment tells us not to take up the name of the LORD in vain, that is, not to treat His name, and so His very self, as empty, careless, or false. A name in Scripture stands for the whole person. To honour God’s name is to honour God. The command calls us to hold the name of the One who made and saved us in reverence, and to bear it, when we take it as His own people, with truth and with love.
“Thou shalt not take the name of the LORD thy God in vain; for the LORD will not hold him guiltless that taketh his name in vain.”Exodus 20:7
What it meant to Israel
To the people of Israel a name was never a mere label. It carried the character and the presence of its bearer, and no name was so holy as the name God gave Moses at the burning bush, the name we render LORD. To speak that name was to invoke the living God Himself. So great was the reverence that in later centuries the people would not pronounce it aloud at all, saying another word in its place.
The commandment, Thou shalt not take the name of the LORD thy God in vain, guarded that reverence. The word vain means empty, worthless, false. Israel was not to attach God’s name to lies, to false oaths, to magic, or to careless and irreverent speech. To swear by God’s name and then to break the oath was to make the holy name a party to a lie. And God adds a solemn warning: the LORD will not hold him guiltless that taketh his name in vain. This is no small matter to Him.
So weighty was the name that its misuse was counted among the offences the law took most seriously, and the warning attached to this commandment is unusually solemn. To wield the name of God for a lie, a curse, or an empty charm was to drag the holy into the service of sin. Israel was to be a people among whom the name of their God was safe, spoken with awe and never with contempt, so that the nations around them might see that this God was truly holy.
What it forbids and what it requires
The commandment forbids every empty and false use of God’s name: cursing, careless swearing, invoking God to back a lie, using holy words as mere exclamations drained of meaning, and, most seriously for God’s own people, wearing His name while denying it by our lives. To claim to belong to God and then to live faithlessly is to take His name in vain in the deepest sense, for it makes His name look small before the watching world.
Positively, the command requires that we hallow God’s name, that we treat everything by which He makes Himself known, His names, His titles, His Word, His works, with reverence and honour. When Jesus taught His disciples to pray, the very first petition was Hallowed be thy name. To keep this commandment is to make our whole lives, our speech, our worship, and our conduct, a way of honouring the name we bear.
How Jesus deepened it
Jesus reached past the technicalities of oath-keeping to the heart. The scribes had built elaborate rules about which oaths were binding and which were not, and He swept them aside: Swear not at all, He said, but Let your communication be, Yea, yea; Nay, nay. His point was that a truthful person needs no oath to be believed. If our word is always true, we never need to drag in God’s name to prop it up. Reverence for God should make our whole speech honest.
He also warned that the name will not save those who only speak it. Not every one that saith unto me, Lord, Lord, shall enter into the kingdom of heaven, He said, but he that doeth the will of my Father. To say the holy name while living against it is the very emptiness this commandment forbids. Jesus deepens the word from the tongue to the life.
How we fall short, and are met by grace
We break this commandment more easily than any other, and often without noticing. God’s name and Christ’s name fall from our lips as reflex exclamations, emptied of all meaning. We pray words we do not mean, sing worship we do not feel, and call ourselves Christians while our lives tell a different story. Each is a way of taking the holy name in vain.
The command exposes how casual we have grown with what heaven holds in awe. Yet it does not leave us in guilt, for it drives us to the One who never once misused the Father’s name and who bore our guilt for the times we did. The very name we have treated as empty is the name in which we are forgiven. Grace meets our carelessness with a mercy that teaches us reverence, not by fear alone, but by love for the God whose name has become our salvation.
How to live it today
To keep the third commandment is to grow in reverence. We watch our speech, letting God’s name be spoken with weight and not as a shrug, and we let our yes be yes and our no be no, so that our word can be trusted without oaths. Reverent speech flows from a reverent heart.
More than our words, it is our lives that either hallow or profane the name we bear. To live this command is to remember, in the hidden moments and the public ones, that we carry the name of Christ, and to let that name be honoured in how we work, how we treat people, and how we keep our promises. When others see our lives, this commandment asks that they would think more highly, not less, of the God whose name we wear.
It helps to recover a sense of wonder at the name we so easily spend. The name of God is the name by which prayers are heard, the name in which the weak find refuge, the name above every name. To grow careless with it is to grow careless with God Himself. To keep this commandment is to let reverence return, not as a stiff formality but as the natural awe of people who know whose name they carry and how much it cost to be allowed to bear it.
How it points to Christ
Jesus hallowed the Father’s name perfectly. I have manifested thy name, He prayed on the last night, and He could say to the Father, I have glorified thee on the earth. Every word He spoke, every work He did, honoured the name we have so often emptied. He kept this commandment in full, for us.
And God has given Him a name which is above every name, that at the name of Jesus every knee should bow. The name we were tempted to use in vain is the name in which we are baptized, forgiven, and saved. To come to Christ is to learn at last to love and honour the name of God, no longer as an empty word, but as the dearest name we know.
This is why the gospel turns dread into delight. The name we once misused becomes the name we love to speak, the name we pray in, the name we sing. What the law could only guard, grace fills with meaning, so that reverence is no longer fear of punishment but the glad awe of the forgiven. In Christ the holy name is not a danger to be avoided but a refuge to be run to, and the mouth that once spoke it emptily learns to bless it with the whole heart.
Questions people ask
What is the third commandment?
The third commandment, You Shall Not Take the Name in Vain, the third commandment tells us not to take up the name of the LORD in vain, that is, not to treat His name, and so His very self, as empty, careless, or false.
What does it mean to take the Lord’s name in vain?
It means to use God’s name emptily or falsely: in careless or irreverent speech, in false oaths, or by claiming to belong to God while living in a way that dishonours Him. The command calls us instead to hold His name in reverence.
How does the third commandment point to Jesus?
Jesus kept the whole law perfectly, in our place, and bore its judgment for our failures. The commandment shows our need, and He meets it with grace, giving a new heart to all who come to Him.