The Believers’ Adoption Into God’s Family

Father holding child's handAs those who have been redeemed by the blood of Christ, we have been transferred from Satan’s “domain of darkness” (Col 1:13) and placed into the family of God. Our new status is as “children of God” (John 1:12; cf., Rom 8:16; Phil 2:15). John wrote, “See how great a love the Father has bestowed on us, that we would be called children of God; and such we are” (1 John 3:1a). We do not come into the world as natural born children of God; rather, we are naturally born “in Adam” (1 Cor 15:21-22), as “sons of disobedience” (Eph 2:2), and are “by nature children of wrath” (Eph 2:3). But at the moment of faith in Christ, we receive “adoption as sons” (Rom 8:15; cf. Gal 4:5; Eph 1:5). The term adoption derives from the Greek word huiothesia (υἱοθεσία) which, according to BDAG, refers to “those who believe in Christ and are accepted by God as God’s children…with full rights.”[1] For the first time, as children of God, we have the privilege and right to cry out to God as “Abba! Father!” (Rom 8:15). This adoption by God is an act of love and grace, for “He predestined us to adoption as sons through Jesus Christ to Himself, according to the kind intention of His will” (Eph 1:5). Norman Geisler states:

“Adoption (Grk: huiothesia) means “placing as a son”; it signifies, literally, “a legal child” (Ex 2:10) and is used five times in the New Testament. Theologically, adoption (Gal 4:5) refers to the act of God that places a person as a son in God’s family. Adoption is a term of position whereby one becomes a son by the new birth (John 1:12–13), is redeemed from the bondage of the law (Gal 4:1–5), and, although only a child (Grk: teknion), is by adoption made an adult son (Grk: huios), which is fully manifested at the resurrection of the body (Rom 8:23; cf. 1 John 3:2).”[2]

Robert B. Thieme Jr., adds:

“God’s bestowal of sonship and heirship upon believers is a grace gift at the moment of salvation (John 1:12–13; Gal 4:5–7; Eph 1:5). Through union with Christ, every Church Age believer, male or female, is adopted into God’s royal family and granted joint heirship with God the Son, who is the “heir of all things” (Heb 1:2). Even though the new believer is a spiritual infant, adoption recognizes his position not as nepios, a young child, but as huios, an adult son (Gal 4:1–7). This royal son of God receives the full privileges and responsibilities of spiritual aristocracy, along with an eternal inheritance (Rom 8:23; Eph 1:14; Col 3:24; Rev 21:7).”[3]

Our new position in God’s family should lead to better behavior in life, as each believer is “to walk in a manner worthy of the calling with which you have been called” (Eph 4:1), and to “walk in a manner worthy of the Lord, to please Him in all respects, bearing fruit in every good work and increasing in the knowledge of God” (Col 1:10). This will happen as we learn and live God’s Word (2 Tim 2:15; 3:16-17; 1 Pet 2:2), walk by faith (2 Cor 5:7; Heb 10:38; 11:6), advance to spiritual maturity (Heb 6:1), and “grow in the grace and knowledge of our Lord and Savior Jesus Christ” (2 Pet 3:18).

Though fully adopted as God’s children, there is an eschatological aspect to our adoption that is pending our future glorified bodies. Paul wrote, “the creation itself also will be set free from its slavery to corruption” (Rom 8:21), and then draws a parallel with our status as children, saying, “even we ourselves groan within ourselves, waiting eagerly for our adoption as sons, the redemption of our body” (Rom 8:23). We are children by position, and will experience our freedom from sin when we receive our glorified bodies (Phil 3:20-21; 1 John 3:2, 5).

Dr. Steven R. Cook

Related Articles:

[1] William Arndt et al., A Greek-English Lexicon of the New Testament and Other Early Christian Literature, 1024.

[2] Norman L. Geisler, Systematic Theology, Volume Three: Sin, Salvation, 226.

[3] Robert B. Thieme, Jr. “Adoption”, Thieme’s Bible Doctrine Dictionary, 3.

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