Adoption – The Only Children of God

You are not a Child of God by Virtue of Being Born

We live in a world that loves to blur lines. “We’re all God’s children,” people say with a smile. It sounds warm, inclusive, and comforting. But the Bible tells a sharper, more sobering truth: You are not born a child of God. You must be adopted into His family. Until that happens, Scripture places every one of us in a very different household.

This is not a minor doctrinal point. It is the difference between death and life, wrath and love, slavery and sonship. It is a message our confused age desperately needs to hear.

The Default Condition of Man: Dead, Disobedient, Satan’s Sons

The Apostle Paul does not sugarcoat our natural state. In Ephesians 2:1-3 he writes:

“And you were dead in the trespasses and sins in which you once walked, following the course of this world, following the prince of the power of the air, the spirit that is now at work in the sons of disobedience—among whom we all once lived in the passions of our flesh, carrying out the desires of the body and the mind, and were by nature children of wrath, like the rest of mankind.”

Notice the family language. We begin as “sons of disobedience.” Our father, by nature, is not God but “the prince of the power of the air”—Satan himself. We are not neutral or slightly flawed seekers. We are spiritually dead, enslaved to the world’s patterns, driven by fleshly desires, and objects of God’s holy wrath.

This is universal. Paul says “you” (Gentiles), “we all” (including Jews), and “like the rest of mankind.” No one gets a pass. No culture, no religion, no moral effort changes the birth certificate. We enter this world as citizens of the kingdom of darkness (Colossians 1:13), children of the devil (John 8:44), and heirs of wrath. Modern ears recoil at this. We prefer stories of universal fatherhood. The Bible refuses to flatter us, until we are transferred from one family to another, we remain exactly where we were born—under judgment, marching in lockstep with the rebellious prince of this age.

Biblical Adoption

In the ancient Roman world, adoption was a powerful legal act. A man could choose to adopt a slave or an outsider, granting him full rights as a son: inheritance, name, protection, and intimate access to the father.Paul uses this imagery deliberately. God does not merely forgive us or improve us. He adopts us as sons and daughters.

• Ephesians 1:5 — “He predestined us for adoption to sonship through Jesus Christ…”
• Galatians 4:4-7 — “…that we might receive adoption to sonship… So you are no longer a slave but God’s child; and since you are his child, God has made you also an heir.”
• Romans 8:15-17 — “You received God’s Spirit of adoption…”

Adoption is a decisive, legal, and spiritual act of God. It changes our status, our family, our future, and our identity forever. Jesus alone is the eternal, begotten Son, we become sons by grace.

To grasp the wonder of this, consider what adoption costs today. Modern adoption is rarely easy or cheap. Prospective parents often face:

• Financial costs: Private domestic infant adoptions in the U.S. typically range from $25,000 to $60,000 or more. International adoptions can climb to $40,000–$80,000. These figures cover agency fees, legal expenses, home studies, birth parent support, travel, and court costs. Even foster-to-adopt paths, while lower (often $0–$2,500), still require significant time and resources.
• Emotional and practical toll: The process can take years. There are exhaustive background checks, home visits, interviews, and mountains of paperwork. Hopeful parents endure long waits, failed matches, and the risk of a birth parent changing their mind at the last moment. Many describe it as an emotional rollercoaster filled with uncertainty, grief, and exhaustion.
• Ongoing challenges: Once the child arrives, adoptive parents often navigate attachment issues, trauma from the child’s past, identity struggles, and cultural adjustments. It demands sacrificial love, patience, and long-term commitment.

If human adoption is this costly and difficult, how much more the divine adoption of sinners like us?God did not adopt us cheaply. The price was astronomical: the life of His only begotten Son.

“In him we have redemption through his blood, the forgiveness of our trespasses, according to the riches of his grace” (Ephesians 1:7).

Redemption and adoption are inseparably linked. To bring us into His family, the Father sent the Son to the cross. Jesus bore the full wrath we deserved. He paid the ransom to release us from slavery to sin and Satan. The holy, spotless Lamb of God died in the place of rebellious children of wrath. No amount of money, good works, or religious effort could cover the debt. Only the precious blood of Christ could seal the adoption papers. The Father willingly gave what was most dear to Him so that enemies could become heirs. This was not an afterthought—it was planned before the foundation of the world (Ephesians 1:4-5).

This is why the love of God is so astounding!

How does this work?

We are spiritually dead. Dead people do not decide to live, seek God, or exercise faith. Left to ourselves, we remain in darkness, loving sin and hating the light (John 3:19-20). Therefore, adoption begins with God’s sovereign, life-giving initiative.

The Bible calls this regeneration—the new birth. Jesus told Nicodemus, “Truly, truly, I say to you, unless one is born again he cannot see the kingdom of God” (John 3:3). This is not something we do for ourselves. It is something God does to us by His Holy Spirit. The Holy Spirit is the active Agent in our adoption. He is called “the Spirit of adoption” (Romans 8:15). He works in our hearts and minds through the appointed means of grace, especially the preaching and hearing of God’s Word.

Here’s a helpful way I have understood it:

1. The Word of God is the instrument – The Holy Spirit does not work in a vacuum. He uses the proclaimed Gospel as His sword (Ephesians 6:17). “Faith comes from hearing, and hearing through the word of Christ” (Romans 10:17). Peter tells us we are “born again, not of perishable seed but of imperishable, through the living and abiding word of God” (1 Peter 1:23). James 1:18 adds that God “brought us forth by the word of truth.”When the Gospel is faithfully preached—Christ crucified for sinners, risen, and offered freely— the Holy Spirit takes that external word and drives it deep into the heart.
2. He convicts and illumines the mind – The natural mind is blinded to spiritual truth (1 Corinthians 2:14). The Spirit removes the veil. He convicts the world of sin, righteousness, and judgment (John 16:8). Suddenly, a person who once shrugged at the cross sees their guilt, feels the weight of their rebellion, and glimpses the beauty and sufficiency of Jesus. What was once foolishness becomes the power of God.
3. He grants repentance and faith – These are not works we manufacture. They are gifts. The same Spirit who regenerates the heart enables the will to turn from sin (repentance) and trust in Christ alone (faith). “No one can come to me unless the Father who sent me draws him” (John 6:44). Yet that drawing is not coercive—it is sweetly effectual. The dead heart is made alive, and the newly alive heart willingly believes.
4. He seals the adoption – At the moment of faith, the Spirit applies Christ’s finished work, unites us to Jesus, and indwells us. He cries “Abba, Father!” in our hearts, assuring us that we are no longer slaves or strangers but beloved children and heirs (Romans 8:15-17; Galatians 4:6). This inward witness is powerful, personal, and ongoing.

This entire process is monergistic—God alone is the worker. We contribute only our sin and helplessness. Yet it is never apart from the Word. The preaching of the Gospel is God’s chosen delivery system. Faithful pulpits, personal witnessing, Scripture reading, and even conversations soaked in truth become the very voice of the Spirit calling dead sinners to life. This is why the church must preach the full counsel of God without apology. Weak, man-centered messages produce false converts. Bold, Christ-exalting, sin-confronting proclamation, empowered by the Spirit, produces true sons and daughters.

The Privileges and Responsibilities of the Adopted

Adoption is not merely a change of legal status on a heavenly document. It is the beginning of an entirely new life in a new family with a new Father. The privileges God pours out on His adopted children are astonishing in their richness. At the same time, these privileges carry serious responsibilities that shape how we live every single day.

Because we have been adopted, we now enjoy intimate access to the Father. We can cry out “Abba! Father!” with the affection and confidence of a beloved child rather than the fear of a slave or stranger (Romans 8:15; Galatians 4:6). The God who once stood against us as Judge now welcomes us to His throne of grace with open arms at any moment (Hebrews 4:16). We also gain a true spiritual family—every other believer becomes our brother or sister. The church is no longer just an organization we attend; it is our household, our people, our home (Ephesians 2:19).

We are made heirs of God and co-heirs with Christ. An imperishable inheritance awaits us: the new heavens and new earth, the fullness of God’s presence, eternal joy, and every spiritual blessing that belongs to Jesus now belongs to us by grace (Romans 8:17; 1 Peter 1:4). The Holy Spirit Himself lives inside us—the same Spirit who raised Christ from the dead—comforting us, guiding us, empowering us for holiness, and continually assuring us that we truly belong to God (Romans 8:11). Our identity is completely transformed. We are no longer defined by our past sins, our failures, or our old family line. We are “in Christ,” chosen, loved, forgiven, and eternally secure. Nothing can separate us from the Father’s love (Romans 8:38-39).

Yet this magnificent privilege is never separated from responsibility. Adoption into God’s family calls us to live in a manner worthy of our new name. We are no longer free to walk in the darkness we once loved. Instead, we are called to put to death the old patterns of sin—anger, impurity, greed, deceit, and selfishness—and to put on the new self that reflects the holy character of our Father (Ephesians 4:22-24; Colossians 3:5-10). Obedience is not the root of our adoption, but it is the natural fruit. Children who have been so lavishly loved delight to please their Father.

We are also called to love the family we have been brought into. The adopted children of God are marked by earnest, sacrificial love, quick forgiveness, unity, and genuine care for one another. How we treat our brothers and sisters in Christ reveals whether we truly understand what it means to be adopted. Furthermore, we are sent back into the world as witnesses. Having been rescued from the kingdom of darkness, we now shine as lights in that same darkness, proclaiming the Gospel that saved us and calling other rebels to come home (Matthew 5:14-16; Philippians 2:15).

Even in suffering—and suffering will come—we endure with hope. These present trials are not worth comparing with the glory that will one day be revealed in us as God’s children. The same Spirit who adopted us will sustain and carry us all the way to the end.

In everything, we are called to bear the family likeness—to look more and more like our holy, loving, gracious Father and like our elder Brother, the Lord Jesus Christ.

So There’s Only two Categories

Either you have been born agian by the Holy Spirit of God, or you are a child of wrath, still following the prince of the power of the air. Yet, the same Spirit who raised Christ from the dead is mighty to save you today. Cry out to God. Listen to the Gospel. Ask Him to open your heart. The price has been paid, the Spirit is willing, the Father’s arms are open.

So, dear reader, do not assume you are a Child of God, but make your calling and election sure, because by nature you are a child of Wrath, and yet God has come to save those who lay down their weapons of war, and will rise as Brothers and Sisters of the Risen Christ.

“See what great love the Father has lavished on us, that we should be called children of God! And that is what we are!” (1 John 3:1)

Soli Deo Gloria