Developing a Deeper Identity in Christ through Spiritual Growth
Spiritual growth is a process by which believers mature in their faith, deepen their understanding of Christian truth, and increasingly reflect the character of Christ [6, 9]. This development is not instantaneous but is often described as a gradual, continuous process, akin to physical growth [10, 7]. The New Testament frequently encourages believers to "grow in grace and in the knowledge of our Lord and Savior Jesus Christ" [4, 5].
The concept of growth in Christ is central to the New Testament's understanding of Christian identity. The Apostle Paul, in Ephesians, speaks of a collective advancement "into the oneness of the faith, and the personal knowledge of the Son of God, into a man of full-growth, into the measure of the stature of the fulness of the Christ" [1]. This verse suggests that the ultimate goal of Christian ministry and individual spiritual development is to attain a maturity that mirrors Christ himself [6]. This transformation is understood as the Spirit's work, making believers fully like Christ [6]. The term "Crescens," meaning "growing" or "increasing," found in biblical names, further underscores this theme of continuous development [2].
Spiritual growth involves several interconnected aspects. One key element is an increasing knowledge of God's Son [1, 6]. This is not merely intellectual assent but a deeper, personal understanding of Jesus Christ as Savior, sanctifier, counselor, and preserver [7]. This knowledge is foundational, leading to a clearer comprehension of Christian truth and guiding conduct that pleases the Lord [9]. John Gill, in his commentary on 2 Peter 3:18, notes that "grace" can refer to internal grace, and the work of grace is gradual, like a seed that grows [12].
Another aspect of spiritual growth is the strengthening of one's inner being. Paul exhorts Timothy to "be strengthened in the grace that is in Christ Jesus" [3]. This strengthening enables believers to stand firm against evil, enduring with patience [9]. Adam Clarke, commenting on 2 Peter 3:18, describes this growth as an increase in the "image and favor of God," where every divine influence received acts as a "heavenly seed" that, when nurtured, will "endlessly increase and multiply itself" [7]. He characterizes the Christian life as a growth from a "little child" to a "young man, and a father in Christ" [7].
The community of believers plays a vital role in this process. Ephesians 4:16 highlights that "each part of the body plays an important role and helps the other parts grow" [8]. Christ, as the head, works through individual members, fitting them together and serving as the ultimate source of growth [8]. When all believers minister effectively, the entire body becomes healthy, growing, and filled with love, which is identified as the most important factor in Christian growth [8].
The act of baptism is also connected to the concept of identity in Christ and subsequent growth. Jamieson, Fausset, and Brown, in their commentary on Galatians 3:27, explain that being "baptized into Christ" means to "put on Christ," or to clothe oneself with Christ [13]. This act signifies that Christ becomes to the believer what the toga virilis was to a Roman youth—a symbol of full maturity [13]. By putting on Christ, believers become sons by adoption, by virtue of Christ's own sonship [13].
Spiritual growth also entails actively building oneself up in faith. Jude encourages believers to be "building up yourselves—Having the most holy faith—the Gospel of our Lord Jesus, and the writings of his apostles, for your foundation" [11]. This involves founding all expectations on Christ and seeking from Him "all the grace and glory ye need" [11]. Furthermore, this building up is accomplished by "praying in the Holy Ghost," which means holding fast to divine influence and making supplication under that influence [11]. Prayer that is not guided by the Holy Spirit is unlikely to reach heaven, according to Clarke [11].
The process of growth is not merely about individual piety but also about the collective maturity of the church. The Tyndale House commentary on Ephesians 4:13 emphasizes that the goal of ministry is for the entire Christian community to deepen its understanding and experience of the Christian faith [6]. This collective maturity is measured by Christ himself, as the Spirit's work transforms individuals to be fully like Him [6]. The growth of the church, therefore, is intrinsically linked to the spiritual development of its members, leading to a healthy and loving body [8].
Sources
- Ephesians “Ephesians 4:13 (Rotherham) — Until we all advance—into the oneness of the faith, and the personal knowledge of the Son of God, into a man of full-growth, into the measure of the stature of the fulness of the Christ;”
- Hitchcock's Bible Names “Hitchcock's Bible Names: Crescens — growing; increasing”
- 2 Timothy “You therefore, my child, be strengthened in the grace that is in Christ Jesus. -- 2 Timothy 2:1”
- II Peter “II Peter 3:18 (DRC) — But grow in grace and in the knowledge of our Lord and Saviour Jesus Christ. To him be glory both now and unto the day of eternity, Amen.”
- 2 Peter “But grow in the grace and knowledge of our Lord and Savior Jesus Christ. To him be the glory both now and forever. Amen. -- 2 Peter 3:18”
- Ephesians (Protestant academic) “Tyndale House on Ephesians 4:13: 4:13 The goal of ministry is for the whole Christian community to understand and experience the Christian faith more deeply and gain a deeper knowledge of God’s Son. In this way, believers will be mature in the Lord (see 1 Cor 2:6; 14:20; Phil 3:15; Col 1:28; 4:12; cp. Heb 5:14; Jas 1:4; 3:2). The standard of maturity is Christ himself; the Spirit’s transforming work is to make people fully like Christ (Rom 8:29).”
- 2 Peter (Methodist/Wesleyan) “Adam Clarke on 2 Peter 3:18: But grow in grace - Increase in the image and favor of God; every grace and Divine influence which ye have received is a seed, a heavenly seed, which, if it be watered with the dew of heaven from above, will endlessly increase and multiply itself. He who continues to believe, love, and obey, will grow in grace, and continually increase in the knowledge of Jesus Christ, as his sacrifice, sanctifier, counsellor, preserver, and final Savior. The life of a Christian is a growth; he is at first born of God, and is a little child; becomes a young man, and a father in Chr”
- Ephesians (Protestant academic) “Tyndale House on Ephesians 4:16: 4:16 Each part of the body plays an important role and helps the other parts grow. Christ, the head of the body, works through the individual parts, makes them fit together, and is the ultimate source of growth (see Col 2:19). • When all believers are ministering effectively, the whole body will be healthy and growing and full of love (cp. 1 Cor 8:1). Love is the most important factor in Christian growth (1 Cor 13:1-13).”
- Colossians (Protestant academic) “Tyndale House on Colossians 1:9: 1:9-10 Paul prays that God would grant his readers deeper understanding of the Good News and its full expression in their lives. Spiritual growth yields a clearer and deeper comprehension of Christian truth and conduct that pleases the Lord, through which a believer will have the endurance and patience to stand firm against evil (1:11).”
- Luke (Baptist/Reformed) “John Gill on Luke 2:39: And the child grew,.... In body, in strength, and in stature; which shows that it was a true body Christ assumed, and like ours, which did not come to its maturity at once, but by degrees: and waxed strong in spirit, or in his soul; for as he had a true body, he had also a reasonable soul; the faculties of which were far from being weak, they were exceeding strong, and appeared stronger and stronger every day; his understanding was clear, his judgment solid, and his memory strong and retentive, his will, and the desires of it, were to that which is good, and his affec”
- Jude (Methodist/Wesleyan) “Adam Clarke on Jude 1:20: Building up yourselves - Having the most holy faith - the Gospel of our Lord Jesus, and the writings of his apostles, for your foundation; founding all your expectations on these, and seeking from the Christ who is their sum and substance; all the grace and glory ye need. Praying in the Holy Ghost - Holding fast the Divine influence which ye have received, and under that influence making prayer and supplication to God. The prayer that is not sent up through the influence of the Holy Ghost is never likely to reach heaven.”
- 2 Peter (Baptist/Reformed) “John Gill on 2 Peter 3:18: But grow in grace,.... In the gifts of grace, which, under a divine blessing, may be increased by using them: gifts neglected decrease, but stirred up and used, are improved and increase. And though men are to be thankful for their gifts, and be contented with them, yet they may lawfully desire more, and in the use of means seek an increase of them, which may be a means of preserving themselves, and others, from the error of the wicked. Moreover, by "grace" may be meant internal grace. The work of grace is gradual; it is like a grain of mustard seed, or like seed cas”
- Galatians (Presbyterian) “Jamieson, Fausset & Brown on Galatians 3:27: baptized into Christ-- (Rom 6:3). have put on Christ--Ye did, in that very act of being baptized into Christ, put on, or clothe yourselves with, Christ: so the Greek expresses. Christ is to you the toga virilis (the Roman garment of the full-grown man, assumed when ceasing to be a child) [BENGEL]. GATAKER defines a Christian, "One who has put on Christ." The argument is, By baptism ye have put on Christ; and therefore, He being the Son of God, ye become sons by adoption, by virtue of His Sonship by generation. This proves that baptism, where it an”