Conversion to Christianity: Biblical and Theological Perspectives
Conversion to Christianity signifies a turning of a person to God, involving a fundamental change in one's life and orientation [1]. This transformation is often described in Scripture as "old things pass away, and all things become new" (Acts 26:18) [1]. Biblical examples include the conversion of the Philippian jailer (Acts 16:19-34), Paul (Acts 9:1-22), and Lydia (Acts 16:13-15) [1].
The process of conversion is attributed to divine agency, being "by God" (1 Kings 18:37; John 6:44), "by Christ" (Acts 3:26; Romans 15:18), and "by the power of the Holy Spirit" (Proverbs 1:23) [2]. It is understood as an act of grace (Acts 11:21, 23) [2]. Conversion follows repentance (Acts 3:19; 26:20) and results from faith (Acts 11:21) [2]. The Holy Scriptures play a crucial role, being "able to make you wise for salvation through faith in Christ Jesus" (2 Timothy 3:15) [4, 6]. Ministers also serve as instruments in this process (Acts 26:18; 1 Thessalonians 1:9) [2].
Theological perspectives often link conversion with other concepts of spiritual renewal. Charles Hodge notes that the subjective change in the soul wrought by God's grace is variously termed in Scripture as a new birth, resurrection, new life, new creature, or a renewing of the mind [9]. These terms, including regeneration, renovation, and conversion, are sometimes used interchangeably or to describe the entire process of spiritual restoration [9]. John Calvin defines repentance, which is closely related to conversion, as "A real conversion of our life unto God, proceeding from sincere and serious fear of God; and consisting in the mortification of our flesh and the old man, and the quickening of the Spirit" [12]. He emphasizes that conversion is "in the hand of God" [10].
Baptism is frequently associated with conversion in the New Testament, serving as the rite of initiation into the Christian faith (Acts 2:38, 41) [8]. It symbolizes the believer's union with Christ in his death and resurrection (Romans 6:3-4) and signifies the remission of sins (Acts 2:38; 22:16) [3, 8]. However, baptism's value is dependent on faith [8]. Similarly, spiritual conversion to Christ is described as the Christian counterpart to physical circumcision, where the "sinful nature" is metaphorically "cut off" when believers come to Christ (Colossians 2:11) [11].
The necessity of conversion is highlighted by Jesus' teaching that "unless they were converted and became as little children, they could not enter into the kingdom of God" [7]. Confessing Christ is also presented as necessary for salvation (Romans 10:9-10) and is a test of being a saint, requiring the influence of the Holy Spirit (1 Corinthians 12:3; 1 John 4:2) [5].
Sources
- Easton's Bible Dictionary “Easton's Bible Dictionary: Conversion — The turning of a sinner to God (Acts 15:3). In a general sense the heathen are said to be "converted" when they abandon heathenism and embrace the Christian faith; and in a more special sense men are converted when, by the influence of divine grace in their souls, their whole life is changed, old things pass away, and all things become new (Acts 26:18). Thus we speak of the conversion of the Philippian jailer (16:19-34), of Paul (9:1-22), of the Ethiopian treasurer (8:26-40), of Cornelius (10), of Lydia (16:13-15), and others. (See [125]REGENERATION.)”
- Torrey's Topical Textbook “Torrey's Topical Textbook: Conversion — By God -- 1Ki 18:37; Joh 6:44; Ac 21:19. By Christ -- Ac 3:26; Ro 15:18. By the power of the Holy Spirit -- Pr 1:23. Is of grace -- Ac 11:21,23. Follows repentance -- Ac 3:19; 26:20. Is the result of faith -- Ac 11:21. Through the instrumentality of The scriptures. -- Ps 19:7. Ministers. -- Ac 26:18; 1Th 1:9. Self-examination. -- Ps 119:59; La 3:40. Affliction. -- Ps 78:34. Of sinners, a cause of joy To God. -- Eze 18:23; Lu 15:32. To saints. -- Ac 15:3; Ga 1:23,24. Is necessary -- Mt 18:3. Commanded -- Job 36:10. Exhortations to -- Pr 1:23; Isa 31:6; 55”
- Torrey's Topical Textbook “Torrey's Topical Textbook: Baptism — As administered by John -- Mt 3:5-12; Joh 3:23; Ac 13:24; 19:4. Sanctioned by Christ's submission to it -- Mt 3:13-15; Lu 3:21. Adopted by Christ -- Joh 3:22; 4:1,2. Appointed an ordinance of the Christian church -- Mt 28:19,20; Mr 16:15,16. To be administered in the name of the Father, Son, and Holy Spirit -- Mt 28:19. Water, the outward and visible sign in -- Ac 8:36; 10:47. Regeneration, the inward and spiritual grace of -- Joh 3:3,5,6; Ro 6:3,4,11. Remission of sins, signified by -- Ac 2:38; 22:16. Unity of the Church effected by -- 1Co 12:13; Ga 3:27,2”
- II Timothy “II Timothy 3:15 (BSB) — From infancy you have known the Holy Scriptures, which are able to make you wise for salvation through faith in Christ Jesus.”
- Torrey's Topical Textbook “Torrey's Topical Textbook: Confessing Christ — Influences of the Holy Spirit necessary to -- 1Co 12:3; 1Jo 4:2. A test of being saints -- 1Jo 2:23; 4:2,3. An evidence of union with God -- 1Jo 4:15. Necessary to salvation -- Ro 10:9,10. Ensures his confessing us -- Mt 10:32. The fear of man prevents -- Joh 7:13; 12:42,43. Persecution should not prevent us from -- Mr 8:35; 2Ti 2:12. Must be connected with faith -- Ro 10:9. Consequences of not -- Mt 10:33. Exemplified Nathanael. -- Joh 1:49. Peter. -- Joh 6:68,69; Ac 2:22-36. Man born blind. -- Joh 9:25,33. Martha. -- Joh 11:27. Peter and John. -”
- 2 Timothy “From infancy, you have known the holy Scriptures which are able to make you wise for salvation through faith, which is in Christ Jesus. -- 2 Timothy 3:15”
- CCEL (Reformed (Old Princeton)) “Charles Hodge, Systematic Theology, Vol. 1, section 19: reason or wisdom, in order to receive the wisdom of God. Our Lord told his disciples that unless they were converted and became as little children, they could not enter into the kingdom of God. And the Apostle Paul, in his Epistle to the Corinthians, and in those addressed to the Ephesians and Colossians, that is, when writing to those imbued with the Greek and with the oriental philosophy, made it the indispensable condition of their becoming Christians, that they should renounce philosophy as a guide in matters of religion, and receive ”
- Romans (Protestant academic) “Tyndale House on Romans 6:3: 6:3 Baptism is the rite of initiation into the Christian faith (see Acts 2:38, 41). It sometimes symbolizes the entire conversion experience, so Paul refers to baptism as the means through which believers are joined to Christ in his death and resurrection (see also Rom 6:4). However, baptism has no value apart from faith.”
- CCEL (Reformed (Old Princeton)) “Charles Hodge, Systematic Theology, Vol. 3, section 4: § 1. Usage of the Word. The subjective change wrought in the soul by the grace of God, is variously designated in Scripture. It is called a new birth, a resurrection, a new life, a new creature, a renewing of the mind, a dying to sin and living to righteousness, a translation from darkness to light, etc. In theological language, it is called regeneration, renovation, conversion. These terms are often used interchangeably. They are also used sometimes for the whole process of spiritual renovation or restoration of the image of God, and some”
- CCEL (Reformed) “John Calvin, Institutes of the Christian Religion, section 79: the solution of the difficulty is to be found in the second branch of the sentence, for his will that they should come to repentance cannot be used in any other sense than that which is uniformly employed. Conversion is undoubtedly in the hand of God, whether he designs to convert all can be learned from himself, when he promises that he will give some a heart of flesh, and leave to others a heart of stone ( Ezek. 36:26 ). It is true, that if he were not disposed to receive those who implore his mercy, it could not have been said, ”
- Colossians (Protestant academic) “Tyndale House on Colossians 2:11: 2:11 Christ performed a spiritual circumcision: Spiritual conversion to Christ is the Christian counterpart to physical circumcision. • the cutting away of your sinful nature (literally the cutting away of the body of the flesh): Just as Jewish boys have the flesh of their foreskin cut off to mark their initiation into the people of God, so believers have metaphorical flesh (translated sinful nature) cut off when they come to Christ.”
- CCEL (Reformed) “John Calvin, Institutes of the Christian Religion, section 58: both derivations, for it is substantially this, that withdrawing from ourselves we turn to God, and laying aside the old, put on a new mind. Wherefore, it seems to me, that repentance may be not inappropriately defined thus: A real conversion of our life unto God, proceeding from sincere and serious fear of God; and consisting in the mortification of our flesh and the old man, and the quickening of the Spirit. In this sense are to be understood all those addresses in which the prophets first, and the apostles afterwards, exhorted t”