Where We Are in the Story

We have watched God create and reign (01_01) and seen Him plant a garden-sanctuary and set His image-bearer within it as priest-king (01_02). Adam stands in Eden, alive by the breath of God, surrounded by abundance, given a bride, charged to serve and guard the holy place and to fill the earth with God’s dwelling.

But the garden is not yet the end of the story. Everything still hangs on a word. Tucked into the description of Eden is a command — a single prohibition that turns the whole creation into a place of probation. Here, at the close of the Creation act, the relationship between God and Adam takes its sharpest covenantal form. Life is offered. Death is threatened. And the destiny of the whole human race is set upon the obedience of one man.

The Story

“And the LORD God commanded the man, saying, ‘You may surely eat of every tree of the garden, but of the tree of the knowledge of good and evil you shall not eat, for in the day that you eat of it you shall surely die.’” (Genesis 2:16-17)

Notice the lavish generosity before the limit: you may surely eat of every tree. The whole garden is a feast freely given. God is no miser; the prohibition is a single tree against a thousand. The boundary is small, and it is gracious — for it gives Adam a way to render glad obedience and so to honor the God who has given him everything.

Yet the boundary is also a test. The tree of the knowledge of good and evil is set in the midst of the garden as the place where Adam’s love and loyalty will be proved. Will the priest-king trust that God alone defines good and evil? Will he receive his standing as a gift, content to obey, or will he reach to seize a wisdom and autonomy not his to take?

The stakes could not be higher, and they are stated plainly. On one side stands the tree of life, sign and seal of the life God offers. On the other, the warning: in the day that you eat of it you shall surely die. Obedience is the path to confirmed, unbreakable life. Disobedience is the road to death — and not death for Adam alone.

Covenantal & Redemptive Significance

What Genesis describes as a command, the Reformed confessions rightly recognize as a covenant. Though the word “covenant” does not appear in Genesis 2, all its elements are present: two parties, a stipulation, a promise of blessing, and a threat of curse. The Westminster Confession names it:

“The first covenant made with man was a covenant of works, wherein life was promised to Adam, and in him to his posterity, upon condition of perfect and personal obedience.” (WCF 7.2)

And the Larger Catechism specifies its terms:

“The covenant being made with Adam as a public person, not for himself only, but for his posterity, all mankind descending from him by ordinary generation sinned in him, and fell with him in that first transgression.” (WLC 22; cf. WLC 20)

Three things stand out. First, life was promised — not mere continuance, but confirmed, unforfeitable life, signified by the tree of life. The covenant of works (or covenant of life) held out a reward Adam did not yet possess: to pass the probation and enter into a state of glory beyond the possibility of falling. This is the eschatological “rest” toward which even unfallen creation was straining.

Second, the condition was perfect and personal obedience. The covenant was strict; it ran on the principle “do this and live.” There was no provision in it for failure, no mercy clause, no second chance — for there was, as yet, no sin to be merciful toward.

Third — and this is the hinge of the whole storyline — Adam acted as a public person, a federal head. He stood not for himself alone but for all his posterity. As goes Adam, so goes the race. His obedience would have meant life for all in him; his disobedience would mean death for all in him. This is the doctrine of federal headship, and without it neither the Fall nor the gospel can be understood.

Promise & Fulfillment / Typology

The covenant of works sets the terms that the rest of the Bible will be spent answering. When Adam breaks it, the question becomes unavoidable: the covenant demanded perfect obedience and promised life — but where, now, will that obedience be found? Who will keep what Adam broke and so secure the life he forfeited?

The whole storyline strains toward an answer. The law given at Sinai will republish, in part, the principle “do this and live” (Lev 18:5; Rom 10:5) — and Israel, a corporate Adam in a new garden-land, will fail as Adam failed. Prophet after prophet will look for one who can stand. The promise of life by obedience never disappears; it simply waits for the One who can render it.

So the covenant of works is not abolished by sin; it is held open, its requirements still standing, until they are met by a second representative. The first Adam is, in Paul’s word, “a type of the one who was to come” (Rom 5:14) — a type precisely in his federal headship, which the last Adam will mirror in reverse, undoing death by obedience.

Christ in This Movement

Here the storyline’s deepest logic comes into view. Just as one man’s disobedience brought condemnation to all whom he represented, so one Man’s obedience brings life to all whom He represents:

“For as in Adam all die, so also in Christ shall all be made alive.” (1 Corinthians 15:22)

Paul calls Christ “the last Adam,” “the second man… from heaven” (1 Cor 15:45-49). Christ takes up the covenant Adam shattered and keeps it perfectly. Where Adam reached for forbidden fruit, Christ in another garden prays, “not my will, but yours, be done.” Where Adam grasped at autonomy, Christ “humbled himself by becoming obedient to the point of death, even death on a cross” (Phil 2:8). The perfect and personal obedience the covenant of works demanded, the last Adam renders — and He renders it as a public person, a federal head, on behalf of all who are in Him.

This is the heart of the gospel: not only that Christ bears the curse Adam earned (death), but that Christ achieves the reward Adam forfeited (life). His active obedience fulfills the covenant’s condition; His death satisfies its penalty. And so the promised life — confirmed, glorified, unforfeitable — is secured for His people not by their doing but by His. Romans 5:19 says it exactly: “as by the one man’s disobedience the many were made sinners, so by the one man’s obedience the many will be made righteous.”

What Adam might have won and lost, Christ has won and given away. The covenant of works, broken by the first man, is honored to the full by the second — and what He earned, He freely bestows. This is grace built upon obedience: His, not ours.

Themes Advancing

• Kingdom. Adam’s reign is now seen to be probationary — a kingship to be confirmed through obedience, anticipating the King who will reign by perfect obedience.
• Sabbath / Rest. The confirmed life held out in the covenant is the consummated rest creation was made to enter — the rest Christ secures and into which He leads His people (Heb 4).
• Image / Sonship. The image-bearing son is put to the test; the true Son will be tested in the wilderness and the garden and prove faithful.
• Seed in nucleus. Federal headship — one man standing for many — is the structure within which the promised Seed will accomplish redemption for the many.
• Presence / Dwelling. Continued dwelling in the garden-sanctuary depends on covenant faithfulness; lost in Adam, it is regained in Christ.

Looking Back / Looking Ahead

• Looking back: This movement formalizes the relationship established in 01_01, God Creates and Reigns, and 01_02, Eden, the Garden-Sanctuary, and the Image of God. The priest-king set to “work and keep” the garden is now given the covenant terms under which he holds it.
• Looking ahead: The probation set here is the doorway to Act 02, The Fall, where Adam eats and the covenant is broken — yet even there, in the same breath as the curse, the first promise of a Seed who will crush the serpent (Gen 3:15) will begin the long road of grace. The covenant of works, broken, gives way to the covenant of grace, kept by the last Adam.

Key Texts

• Genesis 2:9 — the tree of life and the tree of the knowledge of good and evil.
• Genesis 2:16-17 — the probationary command; life implied, death threatened.
• Leviticus 18:5 — “the person who does them shall live by them” (the works principle).
• Romans 5:12-19 — Adam and Christ, the two federal heads.
• 1 Corinthians 15:22, 45-49 — “in Adam all die… in Christ shall all be made alive”; the last Adam.
• Philippians 2:8 — Christ obedient to the point of death.
• WCF 7.2 — the covenant of works.
• WLC 20, 22 — the covenant of life and Adam as a public person.

For Reflection

The covenant of works can feel like a heavy and frightening thing: do this perfectly, or die. And for us, on this side of Eden, it is indeed a verdict we could never meet — for we sinned in Adam, and our own record only deepens the debt.

But here is the wonder. The covenant of works was never meant to crush you under your own striving; in the gospel it becomes the measure of what Christ has done for you. Every ounce of the perfect obedience it demanded, the last Adam has rendered in your place. Every penalty it threatened, He has borne. You are not asked to climb back to Eden and pass the test Adam failed. You are invited to rest in the One who passed it for you.

So the law’s “do this and live” is answered by the gospel’s “it is finished.” Rest, then — not in your own keeping, but in His. The life Adam could not secure, Christ has secured, and He holds it out to you as a free and unbreakable gift.