📖 Biblical Definition
Progressive sanctification is the ongoing work of God the Holy Spirit in the life of a justified believer, progressively putting to death the deeds of the flesh and producing the fruit of righteousness. It is distinct from positional sanctification (the believer's status as set apart in Christ at conversion) and from glorification (the final perfection at Christ's return). Paul describes this process: "And we all, with unveiled face, beholding the glory of the Lord, are being transformed into the same image from one degree of glory to another" (2 Corinthians 3:18). This transformation is not optional — it is the evidence of genuine faith. The believer cooperates with the Spirit through the means of grace: Scripture, prayer, fellowship, and obedience.
📜 Webster 1828 Definition
SANCTIFICATION: The act of making holy; the state of being renewed or purified.
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SANCTIFICA'TION, n. [L. sanctificatio.] 1. The act of making holy. In theology, the act of God's grace by which the affections of men are purified from sin and the world, and exalted to a supreme love to God. 2. The state of being thus purified or sanctified. Note: Webster understood sanctification as the real, ongoing purification of the soul — not merely a forensic declaration but a genuine transformation of the affections toward holiness.
📖 Key Scripture
• 2 Corinthians 3:18 — "We all, with unveiled face, beholding the glory of the Lord, are being transformed into the same image from one degree of glory to another."
• Philippians 2:12-13 — "Work out your own salvation with fear and trembling, for it is God who works in you."
• Romans 8:29 — "For those whom he foreknew he also predestined to be conformed to the image of his Son."
• 1 Thessalonians 5:23 — "Now may the God of peace Himself sanctify you completely."
⚠️ Modern Corruption
Progressive sanctification is denied by both cheap grace theology and perfectionist movements.
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Two errors assault progressive sanctification. The "free grace" or antinomian movement claims that since believers are justified by faith alone, holiness of life is optional — sanctification becomes a nice suggestion rather than an essential fruit of genuine salvation. On the other extreme, perfectionist and "entire sanctification" movements claim that the believer can reach sinless perfection in this life through a crisis experience, denying the progressive and lifelong nature of the struggle against sin. Both errors miss the biblical balance: justification is instantaneous and complete, but sanctification is progressive, genuine, and will not be perfected until glorification. A faith that produces no progressive holiness is dead faith.
Usage
• "Progressive sanctification is the lifelong evidence that justification was real — you cannot be declared righteous and remain unchanged."
• "The believer who claims Christ but resists progressive sanctification has confused a prayer with a posture of life."
• "Sanctification is progressive because we are fighting remaining sin while being renewed by the Spirit — it is war, not coasting."