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The lesson library / Lesson 25

Regeneration

Explain the Spirit’s sovereign work of new birth and its relationship to faith, repentance, and changed life.

The application of salvation

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John 3:1-21 · Ezekiel 36:16-38 · Ephesians 2:1-22 · 1 John 3:1-24

Jesus tells a religious teacher that he must be born again. That is a rather substantial correction to the idea that more religious experience is always the main thing a person lacks. New birth concerns life itself. From the Reformed perspective, the Spirit gives the life that enables a sinner to repent and believe. The person then truly responds; he is not merely acted out like a puppet.

Read John 3:1-18

1 Now there was a man of the Pharisees named Nicodemus, a ruler of the Jews.
2 He came to Jesus by night and said to him, “Rabbi, we know that you are a teacher who has come from God, for no one can do these signs that you do, unless God is with him.”
3 Jesus answered him, “Most certainly I tell you, unless one is born anew, he can’t see God’s Kingdom.”
4 Nicodemus said to him, “How can a man be born when he is old? Can he enter a second time into his mother’s womb and be born?”
5 Jesus answered, “Most certainly I tell you, unless one is born of water and Spirit, he can’t enter into God’s Kingdom.
6 That which is born of the flesh is flesh. That which is born of the Spirit is spirit.
7 Don’t marvel that I said to you, ‘You must all be born anew.’
8 The wind blows where it wants to, and you hear its sound, but don’t know where it comes from and where it is going. So is everyone who is born of the Spirit.”
9 Nicodemus answered him, “How can these things be?”
10 Jesus answered him, “Are you the teacher of Israel, and don’t understand these things?
11 Most certainly I tell you, we speak that which we know and testify of that which we have seen, and you don’t receive our witness.
12 If I told you earthly things and you don’t believe, how will you believe if I tell you heavenly things?
13 No one has ascended into heaven but he who descended out of heaven, the Son of Man, who is in heaven.
14 As Moses lifted up the serpent in the wilderness, even so must the Son of Man be lifted up,
15 that whoever believes in him should not perish, but have eternal life.
16 For God so loved the world, that he gave his only born Son, that whoever believes in him should not perish, but have eternal life.
17 For God didn’t send his Son into the world to judge the world, but that the world should be saved through him.
18 He who believes in him is not judged. He who doesn’t believe has been judged already, because he has not believed in the name of the only born Son of God.

Nicodemus knows a great deal, and Jesus does not deny that knowledge has value. He identifies something knowledge alone cannot produce. The wind illustration describes an effect that is real even when its source and movement cannot be controlled. That is not a method for making conversion mysterious for its own sake. It directs attention to the Spirit’s initiative. The same conversation calls for belief in the Son. Sovereign new birth and a real call to faith are presented together.

Read Ezekiel 36:25-27

25 I will sprinkle clean water on you, and you will be clean. I will cleanse you from all your filthiness and from all your idols.
26 I will also give you a new heart, and I will put a new spirit within you. I will take away the stony heart out of your flesh, and I will give you a heart of flesh.
27 I will put my Spirit within you, and cause you to walk in my statutes. You will keep my ordinances and do them.

The promise includes cleansing, a new heart, and the Spirit's work enabling obedience. God is not merely changing the description attached to an unchanged person. Nor is the promised obedience detached from His commands. The historical setting concerns Israel and God's name among the nations, so the passage should not be read as though that setting never existed. Its promise of inner renewal nevertheless gives essential background to the New Testament's teaching about the Spirit and the new covenant.

The order of new birth and faith is a logical question rather than a demand for a conversion diary with separate timestamps. A person may hear the gospel and believe without being able to identify a distinct earlier instant when regeneration occurred. The Reformed account asks what makes the saving response possible. It answers that God gives life through the Spirit. That does not make the person’s faith unreal. Divine enabling and personal believing are not competing descriptions of the same event. The believer genuinely trusts Christ, while giving God the credit for the grace that made that response possible.

Read Ephesians 2:1-10

1 You were made alive when you were dead in transgressions and sins,
2 in which you once walked according to the course of this world, according to the prince of the power of the air, the spirit who now works in the children of disobedience.
3 We also all once lived among them in the lusts of our flesh, doing the desires of the flesh and of the mind, and were by nature children of wrath, even as the rest.
4 But God, being rich in mercy, for his great love with which he loved us,
5 even when we were dead through our trespasses, made us alive together with Christ—by grace you have been saved—
6 and raised us up with him, and made us to sit with him in the heavenly places in Christ Jesus,
7 that in the ages to come he might show the exceeding riches of his grace in kindness toward us in Christ Jesus;
8 for by grace you have been saved through faith, and that not of yourselves; it is the gift of God,
9 not of works, that no one would boast.
10 For we are his workmanship, created in Christ Jesus for good works, which God prepared before that we would walk in them.

Spiritually dead people are very active in Paul's description. The phrase therefore does not mean the absence of ordinary thought or choice. It describes alienation and bondage that the sinner cannot cure. God makes alive. From this follows the Reformed understanding that saving faith is enabled by grace rather than emerging from untouched moral independence. The new life then expresses itself in actual trust and conduct. The believer is not less personally responsible because God has supplied the life.

Read 1 John 3:1-10

1 See how great a love the Father has given to us, that we should be called children of God! For this cause the world doesn’t know us, because it didn’t know him.
2 Beloved, now we are children of God. It is not yet revealed what we will be; but we know that when he is revealed, we will be like him, for we will see him just as he is.
3 Everyone who has this hope set on him purifies himself, even as he is pure.
4 Everyone who sins also commits lawlessness. Sin is lawlessness.
5 You know that he was revealed to take away our sins, and no sin is in him.
6 Whoever remains in him doesn’t sin. Whoever sins hasn’t seen him and doesn’t know him.
7 Little children, let no one lead you astray. He who does righteousness is righteous, even as he is righteous.
8 He who sins is of the devil, for the devil has been sinning from the beginning. To this end the Son of God was revealed: that he might destroy the works of the devil.
9 Whoever is born of God doesn’t commit sin, because his seed remains in him, and he can’t sin, because he is born of God.
10 In this the children of God are revealed, and the children of the devil. Whoever doesn’t do righteousness is not of God, neither is he who doesn’t love his brother.

John's strong language must be read with his earlier warning against claiming to be without sin. His point is not that a regenerate person never fails. It is that birth from God is incompatible with treating rebellion as one's settled allegiance. The evidence includes practical love. A person should not assess new birth only by whether a conversion story sounds dramatic. Quiet faithfulness and continuing repentance may be more significant than a memorable event that left no continuing change.

There is a related question that deserves careful treatment: what about someone who cannot receive an ordinary verbal explanation of the gospel? The confession specifically discusses elect infants dying in infancy and other elect persons incapable of being outwardly called through the ministry of the Word. It locates their salvation in Christ through the Spirit.

That wording does several things, and it does not do several others. It does not make baptism or a parent’s faith the automatic cause of new birth. It does not make moral innocence an alternative Savior. It also does not specify an age at which accountability begins, or provide a list of individuals whom the reader can classify. The confession’s statement should not be expanded into conclusions its words do not establish.

Christians have argued more broadly that all who die in infancy are saved. That conclusion requires its own biblical argument; simply quoting the phrase about elect infants does not settle the extent of election in that case. Likewise, David’s words after his child’s death are often used pastorally, but their precise implications should be explained rather than assumed. Jesus’ welcome of children establishes His care and rebukes exclusion; it is not a detailed account of every question about infant salvation.

The important doctrinal boundary is that inability to hear an ordinary presentation does not make God unable to act. The Spirit gives life according to His will. At the same time, this exceptional case must not be turned into an excuse to neglect proclamation among those capable of hearing it. Scripture gives a commission to preach, not permission to replace that commission with speculation about another route.

These distinctions matter especially in grief and in care for people with profound limitations. There is no warrant for treating cognitive capacity as human worth or for pretending to know every hidden judgment of God. Confidence rests in the just and merciful Judge, and salvation rests in Christ. The limits of an explanation should be admitted without making the limits of human understanding into limits on His power.

The question is not whether you can reconstruct every instant of your conversion. The question is whether you are trusting Christ and whether His life is bearing fruit. Ask God for the mercy that gives life. Use the means He provides, hear the gospel, and do not turn the mystery of His work into an excuse to refuse His call.

Consider your perspective

New birth is deeper than religious upbringing, an intense experience, or a remembered decision. God's renewing work gives rise to faith and a changed direction of life, without requiring every believer to describe an identical conversion story.

Put it into practice

Examine your present response to Christ rather than comparing the drama of your testimony with someone else's. Seek evidence of trust, repentance, and growing love without demanding instant perfection.

Reflect and respond

  • How does regeneration differ from self-improvement?
  • Why need there be no measurable gap between new birth and faith?
  • What evidence should be considered without demanding sinless perfection?

Passages and further study

Scripture quotations are from the public-domain World English Bible (WEB). Historical confessions are study aids, subordinate to Scripture. This independent lesson is not an official denominational statement.