The Book of Exodus: Out of Egypt

Exodus 20

Exodus 20 — The Ten Words Spoken from the Fire

Today’s Passage: Exodus 20

Of all the chapters in the Old Testament, few have shaped the conscience of the world as this one has, and I would have you come to it with a kind of holy attention, for here God Himself opens His mouth and speaks. Israel is gathered at the foot of Sinai, the mountain wrapped in fire and smoke and the long blast of a trumpet, and out of that fire the living God speaks ten words directly to His people, not through a prophet, not on a page, but with His own voice, so that they hear the very sound of the Lord who made them. Notice where He begins, for everything hangs on it. Before a single command He says, I am the LORD your God, who brought you out of the land of Egypt, out of the house of slavery. He does not open with demands. He opens with rescue. These ten words are given to a people He has already saved, and that changes their whole meaning: the law is not a ladder that slaves climb to earn their freedom, but the shape of a redeemed life, the way a people already delivered are now to walk before the God who delivered them. The first four words turn us Godward, teaching us how to love the God who saved us, and the last six turn us toward one another, teaching us how to love our neighbor. Long afterward the Lord Jesus would gather all ten into two: love the Lord your God, and love your neighbor as yourself. Hold that near as you read, because you are listening to the voice of God spell out what it looks like to belong to Him.

As you read, hold this: God gave His holy law to a people He had already redeemed, so that obedience is the response of the rescued and not the price of rescue.

Context The world of Exodus 20

To feel the weight of these words you must first hear where they come from. This is not a code handed down by a committee of elders or carved out by the slow wisdom of the ages. God spoke these ten words with His own voice out of the fire on the mountain, and the people stood at the bottom and heard Him. That alone sets this law apart from every other law the world has known, for it comes not from below but from above, from the mouth of the God who made heaven and earth.

And hear how He opens, because the opening is the key to the whole. Before He commands anything, God says, I am the LORD your God, who brought you out of the land of Egypt, out of the house of slavery. He reminds them first that He has already rescued them. Grace comes before law, deliverance before demand. Israel did not keep these commandments in order to be saved out of Egypt; they were saved out of Egypt first, by the blood of the lamb and the parting of the sea, and only then given the law as the way a rescued people would live. So it has always been. Obedience is never the price we pay to be loved by God; it is the response of those He has already loved.

The ten words fall into two tables, and it helps to see them that way. The first four look Godward: have no other gods, make no idols, do not misuse His name, remember His day. They teach a redeemed people how to love the God who saved them. The last six look manward: honor your father and mother, and do not murder, commit adultery, steal, lie, or covet. They teach that same people how to love their neighbor. Centuries later, when a man asked the Lord Jesus which commandment was greatest, He drew all ten up into two, love the Lord your God with all your heart, and love your neighbor as yourself, and said the whole law hangs on these.

There is one more thing to carry with you. When the people heard the thunder and saw the fire, they were terrified and begged Moses to speak to them instead, for they could not bear the voice of God so near. That terror was right, for the law is holy, and a holy law shows sinful people exactly how far short they fall. This is what the law does to this day. It cannot make us righteous; it was never given for that. It holds up a perfect mirror and shows us our sin, and having shown us our need, it points us beyond itself to the only One who ever kept it whole, the Lord Jesus Christ, who fulfilled every word of it and then took its curse in our place.

Exodus 20:1-2 (BSB)

¹ And God spoke all these words: ² “I am the LORD your God, who brought you out of the land of Egypt, out of the house of slavery.

Do not hurry past that first line, for it carries a wonder in it. God spoke all these dabar, pronounced dah-VAR. Strong's H1697, word, thing, matter. We call these the Ten Commandments, and that is not wrong, but it is not what the Bible itself calls them. When Scripture names them, it names them the Ten Words, aseret hadevarim, and the difference is worth sitting with. Verse one says God spoke all these words, and later, on this same mountain, Moses is told he has written down the ten devarim. A commandment is a rule you are told to keep. A word is something a person speaks to you, out of who he is, to make himself known. That is what these ten are. They are not merely ten rules dropped from the sky; they are ten words from the mouth of God, the self-revelation of a holy God telling His people what He is like and what it means to belong to Him. When you read them as words spoken by a Person rather than statutes posted on a wall, they change their character entirely. Behind every one of them stands the voice that said, I am the LORD your God, and every one of them is an unveiling of His own heart. . Not an angel, not Moses, not a scribe with a reed pen, but God Himself, opening His mouth and giving His law to His people in His own voice. Everything that follows rests on this, that these are not the opinions of men about how to live well, but the very words of the Lord, and to hear them is to hear God.

And see how He begins, because the whole of grace is folded into it. Before He asks anything of them, God tells them who He is and what He has done: I am the LORD your God, who brought you out of the land of Egypt, out of the house of slavery. He does not say, keep these commands and I will become your God. He says, I am already your God, I have already brought you out, I have already broken your chains. The rescue came first, entirely by His hand, while they were still slaves who had done nothing to deserve it. Only now, having saved them, does He tell them how a saved people are to live. Keep that order fixed in your heart as you read the ten words, for if you forget it you will read them as a burden laid on slaves, when in truth they are the family rule of a God who has already set His children free.

Exodus 20:3-6 (BSB)

³ You shall have no other gods before Me. ⁴ You shall not make for yourself an idol in the form of anything in the heavens above, on the earth below, or in the waters beneath. ⁵ You shall not bow down to them or worship them; for I, the LORD your God, am a jealous God, visiting the iniquity of the fathers on their children to the third and fourth generations of those who hate Me, ⁶ but showing loving devotion to a thousand generations of those who love Me and keep My commandments.

The first word is the foundation of all the rest: you shall have no other gods before Me. Because He alone is God, He alone is to be worshiped, and He will not share the throne of a human heart with any rival. This is not the jealousy of a small and insecure spirit; it is the jealousy of a husband who will not calmly watch his bride give her love away, the rightful claim of the only God there is upon the creatures He made for Himself. To put anything in His place, whatever it may be, is to rob Him of what is His by right and to ruin ourselves in the bargain, for we were made to worship Him and are never whole until we do.

The second word reaches into how He is worshiped: make no idol, no carved image, no likeness of anything in heaven or earth or sea, to bow down to. God had shown Israel no form at Sinai; they heard a voice but saw no shape, and they were not now to shrink the living God down into something they could carve and handle and control. An idol is always an attempt to make God small enough to manage, and the true God will not be managed. Then comes the great and sobering word about the generations, and it must be read whole. God warns that the guilt of those who hate Him works its ruin down through the families that follow their idolatry, for sin is never a private thing and its damage runs downhill through the years. But do not stop there, for the promise on the other side is far larger. He visits iniquity to the third and fourth generation, but He shows chesed, pronounced KHEH-sed. Strong's H2617, steadfast love, loyal kindness, covenant faithfulness. Here in the very heart of the law, wedged between the warning and the fire, sits one of the most beautiful words in all the Hebrew Scriptures. Chesed is the covenant love of God, His steadfast, loyal, faithful devotion to the people He has bound Himself to, a love that keeps its promises and does not let go. It is the word the Old Testament reaches for again and again when it wants to say that the LORD’s mercy endures forever. And notice where it appears. It appears inside the second commandment, in the same breath as the jealous God who will not be rivaled. The law is not the cold opposite of grace; grace is built into its very foundation. The same God who says He is jealous says in the next line that He pours out chesed, loving devotion, to a thousand generations of those who love Him. A thousand generations reaches past all of history and into forever. So even as God gives His holy demands, He surrounds them with steadfast love, and the reader is meant to understand that this whole law comes wrapped in the covenant faithfulness of a God whose deepest inclination is not to punish but to love. to a thousand generations of those who love Him. The reckoning is measured; the mercy is beyond measure. Set the third and fourth against the thousand and you see at once where the heart of this God truly leans.

Exodus 20:7-11 (BSB)

⁷ You shall not take the name of the LORD your God in vain, for the LORD will not leave anyone unpunished who takes His name in vain. ⁸ Remember the Sabbath day by keeping it holy. ⁹ Six days you shall labor and do all your work, ¹⁰ but the seventh day is a Sabbath to the LORD your God, on which you must not do any work—neither you, nor your son or daughter, nor your manservant or maidservant or livestock, nor the foreigner within your gates. ¹¹ For in six days the LORD made the heavens and the earth and the sea and all that is in them, but on the seventh day He rested. Therefore the LORD blessed the Sabbath day and set it apart as holy.

The third word guards the name of God: you shall not take the name of the LORD your God in vain. His name is not a common word to be tossed about lightly, sworn by falsely, or used as a careless curse, for His name stands for all that He is, and to treat His name as empty is to treat Him as empty. A people who have heard that name spoken over them in rescue are to hold it in the reverence it deserves, letting it fall from their lips only in truth and honor. And God adds a solemn weight to this word, that He will not hold guiltless the one who misuses His name, for the honor of God is not a small matter to Him and must not be a small matter to us.

The fourth word turns to time itself: remember the Sabbath day by keeping it holy. Six days for labor, and then a seventh set apart, a day of rest given to the whole household, down to the servant and the stranger and even the working animal, so that none would be ground down without relief. And notice the reason God gives for it, for it reaches all the way back to the beginning. In six days the LORD made the heavens and the earth, and on the seventh He rested, and so He blessed that day and made it holy. The rhythm of rest is woven into the very fabric of creation, stamped into the world by the God who made it, a weekly reminder that we are creatures and not machines, that our life does not depend on our endless striving but on the God who made all things and holds them still. To rest on His day is to confess, week after week, that the world runs on His power and not on ours.

Exodus 20:12-17 (BSB)

¹² Honor your father and mother, so that your days may be long in the land that the LORD your God is giving you. ¹³ You shall not murder. ¹⁴ You shall not commit adultery. ¹⁵ You shall not steal. ¹⁶ You shall not bear false witness against your neighbor. ¹⁷ You shall not covet your neighbor’s house. You shall not covet your neighbor’s wife, or his manservant or maidservant, or his ox or donkey, or anything that belongs to your neighbor.”

Now the second table opens, and we turn from loving God to loving our neighbor, and it begins fittingly at home. Honor your father and mother, the first of these words, and the first to carry a promise, that your days may be long in the land. The love of neighbor is learned first at the family table, in the honor a child gives the parents God has set over him, and a people who forget how to honor father and mother will soon forget how to honor anyone. From that first stone the rest are laid. Do not murder, for your neighbor’s life is not yours to take; it belongs to the God who made him in His own image. Do not commit adultery, for your neighbor’s marriage is a sacred bond you must not break. Do not steal, for what is his is his and not yours to seize. Do not bear false witness, for the truth about your neighbor is a trust you must not betray with a lie. Six short words, and among them they guard a neighbor’s life, his home, his goods, and his good name, the whole of what a person holds dear.

And then the last word reaches to a place no human court could ever follow, for it lays its hand not on the deed but on the desire. You shall not covet, God says, and He names the house and the wife and the servant and the ox and the donkey, and then, as if to leave no crack unsealed, anything that belongs to your neighbor. The other nine could almost be kept outwardly by a careful and respectable person, but this one goes underneath all of them, into the hidden wanting of the heart, and it is here that every honest reader is undone. For who has never once wanted what was not his? This final word turns the law inward and shows us that God’s commandments were never satisfied with clean hands alone; they reach for a clean heart, and by that measure not one of us can stand. The last commandment quietly closes every door of escape and leaves us where the law means to leave us, needing a mercy the law itself cannot give.

Exodus 20:18-21 (BSB)

¹⁸ When all the people witnessed the thunder and lightning, the sounding of the ram’s horn, and the mountain enveloped in smoke, they trembled and stood at a distance. ¹⁹ “Speak to us yourself and we will listen,” they said to Moses. “But do not let God speak to us, or we will die.” ²⁰ “Do not be afraid,” Moses replied. “For God has come to test you, so that the fear of Him may be before you, to keep you from sinning.” ²¹ And the people stood at a distance as Moses approached the thick darkness where God was.

Now we are shown what it was like to stand there and hear these words, and it was a terror. The thunder rolled and the lightning flashed, the ram’s horn sounded long and loud, and the mountain was wrapped in smoke, and the people trembled and drew back and stood far off. They had heard the voice of the holy God, and they could not bear it. Speak to us yourself, they cried to Moses, and we will listen, but do not let God speak to us any longer, or we will die. Their fear was not foolish. When sinful people come near to the perfect holiness of God, the nearness itself is more than they can carry, and they had felt in that voice from the fire the vast distance between what God is and what they were.

And notice how tender Moses is with their fear, and how honest at the same time. Do not be afraid, he tells them, and then in the same breath, for God has come to test you, so that the fear of Him may be before you, to keep you from sinning. There is a fear that drives us away from God, and there is a fear that keeps us near Him and holds us back from sin, and Moses is turning them from the first toward the second. Then comes a picture that quietly opens onto the whole story of redemption: the people stand at a distance, unable to draw near, while Moses alone goes up into the thick darkness where God is. They needed a mediator, someone to stand between them and the holy God and carry His words down to them, and God gave them Moses. But Moses could only point ahead to a greater Mediator still to come, the Lord Jesus, who would go up into the very presence of God not merely to bring us words but to bring us near, so that a people who once stood trembling at a distance could at last be brought home.

Exodus 20:22-26 (BSB)

²² Then the LORD said to Moses, “This is what you are to tell the Israelites: ‘You have seen for yourselves that I have spoken to you from heaven. ²³ You are not to make any gods alongside Me; you are not to make for yourselves gods of silver or gold. ²⁴ You are to make for Me an altar of earth, and sacrifice on it your burnt offerings and peace offerings, your sheep and goats and cattle. In every place where I cause My name to be remembered, I will come to you and bless you. ²⁵ Now if you make an altar of stones for Me, you must not build it with stones shaped by tools; for if you use a chisel on it, you will defile it. ²⁶ And you must not go up to My altar on steps, lest your nakedness be exposed on it.’

Having given the ten words, God turns at once to the altar, and there is deep meaning in that. He begins by pressing home the first commandment again, for they had seen with their own eyes that He spoke from heaven, and so they were to make no gods of silver or gold to set alongside Him. The God who had just spoken would not be reduced to a trinket. And then, immediately, He tells them how to build an altar, and the nearness of the two is the whole point. A people who have just heard a law they cannot keep are given, in the very next breath, an altar where sacrifice can be offered. Law and altar come together, because a holy God who gives His law to sinners must also give them a way to draw near through blood.

See how humble that altar was to be. Not a towering monument of polished stone cut and carved by human skill, but a simple altar of earth, or of rough stones untouched by any chisel, for the moment a man took his tools to it he made it his own handiwork and defiled it. God would not have His altar become a showcase for human craft or human pride. And there was to be no going up by steps, nothing that exposed the worshiper or made a spectacle of him, only a plain and lowly approach. In all of this God is teaching that we do not come to Him on the strength of what we can build or achieve; we come low, we come as He appoints, we come by the sacrifice He provides. And hear the promise that crowns it: in every place where I cause My name to be remembered, I will come to you and bless you. The God whose voice terrified them from the mountain stoops down to meet them at a heap of earth, and where His name is honored and the sacrifice is offered, He comes not to destroy but to bless. That is the God who gave the law, and that is the God to whom the law was always meant to lead us.

Study notes Going deeper

The New Testament never treats these ten words as a closed and finished thing on a slab of stone; it takes them up and shows us what they were always reaching toward. When a lawyer asked the Lord Jesus which commandment in the law was the greatest, He answered by drawing all ten up into their living root, and in doing so He showed us that the whole law, both tables, was always about love.

"Jesus declared, “‘Love the Lord your God with all your heart and with all your soul and with all your mind.’ This is the first and greatest commandment. And the second is like it: ‘Love your neighbor as yourself.’ All the Law and the Prophets hang on these two commandments.”" Matthew 22:37-40 (BSB)

There it is, the whole of Sinai gathered into two. The first table, the Godward words, is love the Lord your God with everything you are. The second table, the manward words, is love your neighbor as yourself. Every one of the ten is only love spelled out in the concrete places where life is actually lived, and the man who truly loved God and neighbor would keep them all without needing to be told. But that is exactly where each of us must grow honest, for no one has ever loved like that, whole and unbroken, from the first breath to the last. And so the law does its second and deeper work.

"Therefore no one will be justified in His sight by works of the law. For the law merely brings awareness of sin." Romans 3:20 (BSB)

Hear what that means, and let it humble you and then lift your eyes. The law was never given as a stairway we could climb to make ourselves right with God, for no one will be justified that way. It was given, among its other mercies, to make us conscious of our sin, to hold up the perfect standard of a holy God and show us how far we fall beneath it, and by that very failure to send us running for a righteousness we cannot manufacture ourselves. The Ten Words show us the sin; they cannot save us from it. But the God who spoke them from the fire had already promised, at that lowly altar, to come and bless where sacrifice was offered, and He kept that promise beyond anything Israel could have imagined. The Lord Jesus came and loved God and neighbor perfectly, keeping every word of this law whole and unbroken as no one ever had, and then He carried its curse in the place of lawbreakers, so that the very law that condemns us might drive us into the arms of the One who fulfilled it for us. That is the truth this chapter exists to give you: God gave His holy law to a people He had already redeemed, and He gives it still to lead a people who cannot keep it to the Savior who did.