The Ten Commandments (Exodus 20) — God's Moral Law Explained

Historical Context of the Ten Commandments

The Ten Commandments were given at one of the most dramatic moments in all of Scripture. The Israelites had been enslaved in Egypt for four hundred years. God had sent Moses to deliver them through the ten plagues, the Passover, and the parting of the Red Sea. Now, approximately three months after the Exodus, the entire nation — perhaps two million people — stood at the base of Mount Sinai while the mountain shook with thunder, lightning, fire, and the deafening blast of a trumpet (Exodus 19:16-19).

God spoke the Ten Commandments directly to the people — the only time in Scripture where God addresses an entire nation audibly. The experience was so terrifying that the people begged Moses to mediate: "Speak thou with us, and we will hear: but let not God speak with us, lest we die" (Exodus 20:19). God then wrote the commandments on two tablets of stone "with the finger of God" (Exodus 31:18) — not with pen or chisel, but with His own hand.

The context is critical for understanding the commandments. God does not begin with "Thou shalt not" — He begins with "I am the LORD thy God, which have brought thee out of the land of Egypt" (v. 2). The commandments are not arbitrary rules imposed by a distant authority. They are the covenant terms of a relationship initiated by a God who had already saved His people. Obedience is not the means of earning God's favor — it is the response to having already received it. God saved Israel first; then He gave the law.

Literary Structure

The Ten Commandments follow the structure of ancient Near Eastern covenant treaties, with a preamble identifying the sovereign ("I am the LORD thy God"), a historical prologue establishing the relationship ("which have brought thee out of Egypt"), and stipulations defining the expected behavior. This structure reveals that the commandments are not cold legislation but personal covenant terms between a saving God and a redeemed people.

Jesus Himself confirmed the two-tablet division when asked about the greatest commandment. He answered: "Thou shalt love the Lord thy God with all thy heart, and with all thy soul, and with all thy mind. This is the first and great commandment. And the second is like unto it, Thou shalt love thy neighbour as thyself. On these two commandments hang all the law and the prophets" (Matthew 22:37-40). Love for God (commandments 1-4) and love for neighbor (commandments 5-10) — this is the entire moral law in summary.

Key Themes

Grace Precedes Law. The Ten Commandments begin not with "Thou shalt" but with "I am the LORD thy God, which have brought thee out of the land of Egypt." God's saving act comes before His commands. He does not say, "Keep these rules and I will save you." He says, "I have saved you — now here is how to live in response." This sequence is the heartbeat of the Bible: grace first, then obedience. Salvation produces obedience; obedience does not produce salvation.

From External to Internal. The first nine commandments address outward actions — what you worship, what you say, what you do. But the tenth commandment — "Thou shalt not covet" — reaches into the human heart. Coveting is invisible. No court can prosecute it, no neighbor can observe it. By ending with coveting, God reveals that His law is not merely about behavior management. It is about the condition of the heart. Jesus expanded this truth in the Sermon on the Mount, teaching that anger violates the spirit of "Thou shalt not kill," and lust violates the spirit of "Thou shalt not commit adultery" (Matthew 5:21-28).

The Ten Commandments Explained

1. "Thou shalt have no other gods before me." (v. 3)

The first commandment establishes exclusive devotion to the one true God. "Before me" literally means "before my face" — in my presence. Since God is omnipresent, there is no place where another god could be worshipped outside His awareness. This commandment does not merely say "Put me first among your gods." It says "I alone am God." In the ancient world, polytheism was universal. This commandment was revolutionary — and it remains so in any era where people divide their ultimate allegiance between God and money, career, pleasure, or self.

2. "Thou shalt not make unto thee any graven image." (vv. 4-6)

The second commandment prohibits creating physical representations of God for worship. While the first commandment addresses which God to worship, the second addresses how to worship Him. God cannot be captured in wood, stone, metal, or any human creation. Every image reduces Him. Every idol distorts Him. God defines how He is to be worshipped — through His Word, not through human imagination.

3. "Thou shalt not take the name of the LORD thy God in vain." (v. 7)

God's name represents His character, reputation, and authority. To take it "in vain" (shav — emptiness, falseness) means to use it frivolously, deceptively, or disrespectfully. This includes casual swearing, false oaths, insincere worship, and claiming to speak for God when He has not spoken. To bear God's name is a privilege that demands reverence.

4. "Remember the sabbath day, to keep it holy." (vv. 8-11)

The Sabbath commandment grounds the rhythm of work and rest in creation itself: God worked six days and rested the seventh (Genesis 1-2). To "keep it holy" means to set it apart — to distinguish it from ordinary days by ceasing from regular work and dedicating time to God. The Sabbath was a gift, not a burden (Mark 2:27). It taught Israel to trust God's provision, to value people over productivity, and to acknowledge that their ultimate security was in God, not their own efforts.

5. "Honour thy father and thy mother." (v. 12)

The fifth commandment bridges the two tablets — it is the first commandment dealing with human relationships, and it begins with the most fundamental one: family. "Honour" means to weigh heavily — to treat with gravity, respect, and care. This applies to children obeying parents, but it extends throughout life to include caring for aging parents and valuing the role of family authority. Paul called it "the first commandment with promise" (Ephesians 6:2): "that thy days may be long upon the land."

6. "Thou shalt not kill." (v. 13)

The Hebrew word ratsach refers specifically to the unlawful taking of human life — murder. It protects the sanctity of every person as an image-bearer of God (Genesis 9:6). Jesus extended this commandment to include unjust anger and hatred: "Whosoever is angry with his brother without a cause shall be in danger of the judgment" (Matthew 5:22). The commandment protects not only physical life but the dignity that makes life sacred.

7. "Thou shalt not commit adultery." (v. 14)

This commandment protects the marriage covenant — the most intimate human relationship. Adultery shatters trust, devastates families, and violates a sacred promise. Jesus deepened the commandment to include lustful intent: "Whosoever looketh on a woman to lust after her hath committed adultery with her already in his heart" (Matthew 5:28). God designed marriage to reflect His own faithful, covenant love for His people.

8. "Thou shalt not steal." (v. 15)

The eighth commandment protects personal property and establishes the right to own what you have legitimately earned or received. Stealing in any form — from shoplifting to fraud to withholding fair wages — violates another person's God-given right to the fruit of their labor. The positive counterpart is generosity: "Let him that stole steal no more: but rather let him labour, working with his hands...that he may have to give to him that needeth" (Ephesians 4:28).

9. "Thou shalt not bear false witness against thy neighbour." (v. 16)

This commandment protects truth and reputation. "False witness" originates in the courtroom — lying under oath — but extends to all forms of dishonesty: gossip, slander, deception, and half-truths designed to mislead. A society cannot function without truthfulness. Relationships cannot survive without honesty. God, who is "the God of truth" (Psalm 31:5), commands His people to reflect His character in their speech.

10. "Thou shalt not covet." (v. 17)

The final commandment reaches where no human law can reach — into the desires of the heart. Coveting is the internal sin that fuels every external sin. Murder begins with envying someone's life or position. Adultery begins with coveting another's spouse. Theft begins with coveting another's possessions. By ending with coveting, God reveals that true obedience is not merely behavioral compliance but heart-level contentment and trust in His provision.

Practical Application

The Ten Commandments are not a checklist for earning God's approval. They are a mirror that reveals our need for a Savior and a map that shows us what love looks like in action. Every commandment is ultimately about love — love for God and love for the people He has placed in our lives.

For the complete text, read Exodus 20 on Bible.eu. For further study, explore our overview of Exodus, learn about Moses the lawgiver, and study what the Bible says about obedience.