Can Believers Achieve Absolute Sinlessness in Sanctification

Scripture presents sanctification as the progressive work of the Holy Spirit bringing the believer's whole nature under the influence of new spiritual principles implanted at regeneration ^[1]. Paul writes that believers, "being made free from sin, and having become servants of God," have their "fruit of sanctification" leading to eternal life ^[2]. This language of freedom from sin's dominion raises the question whether complete sinlessness becomes attainable in this life.

The Reformed Position: Sanctification Without Perfection

The Lutheran and Reformed traditions uniformly teach that sanctification is never perfected in this life, that sin is not entirely subdued in any believer, and that even the most spiritually mature Christian must daily pray for forgiveness ^[7]. Charles Hodge articulates this view by distinguishing between the duty of perfection—which all Christians acknowledge—and the actual attainment of it. While believers are commanded to be perfect as their heavenly Father is perfect, and while God's law demands absolute obedience, the Reformed position holds that regenerated persons remain "naturally weak and imperfect, and so liable to mistake and infirmity" ^[4]. These defects and infirmities, Hodge argues, may be consistent with entire sanctification of the soul even while the person remains naturally imperfect.

This understanding finds support in the apostolic witness. John Gill's commentary on 1 John 1:8 notes that while believers are cleansed by Christ's blood, they are not without sin: "no man is without sin...even of all regenerated and sanctified persons in this life; as appears by the ingenuous confessions of sin made by the saints in all ages; by their complaints concerning it, and groans under it" ^[6]. The consistent testimony of Scripture includes not only commands to holiness but also the prayers, confessions, and struggles of believers who acknowledge ongoing sin.

The Nature of Sanctification's Progress

Sanctification extends to the whole person—body and soul—and represents the carrying forward of what began in regeneration ^[1]. Yet regeneration, while implanting a new principle of spiritual life, "does not effect the immediate and entire deliverance of the soul from all sin" ^[10]. A person raised from spiritual death may still bear the marks of that former condition. The Spirit's work in sanctification involves enabling believers to see spiritual realities with increasing clarity: the holiness of God's law, the exceeding sinfulness of sin, their own guilt and helplessness, and the glory of redemption ^[11]. This illumination raises the soul above worldly concerns and makes it progressively more heavenly in character.

The method of sanctification, while calling for the believer's cooperation and strenuous effort, remains fundamentally supernatural rather than merely moral reformation ^[9]. Faith serves as the instrumental means: believers are sanctified by faith, which works through love and purifies the heart ^[8]. The relationship between divine agency and human responsibility does not resolve into a simple formula, but Scripture consistently presents both as operative.

Perseverance and Assurance

The doctrine of perseverance teaches that justified and regenerated believers will certainly continue in grace and attain everlasting life, neither totally nor finally falling away ^[3]. This assurance rests on the immutability of God's decrees, the provisions of the covenant of grace, and explicit biblical promises. Yet perseverance in grace differs from the claim of present sinlessness. The believer's security depends not on achieved perfection but on God's faithfulness to complete the work he began.

The practical implication is that sanctification describes a permanent holy state built up from successive fruits of righteousness ^[5]. Believers "have their fruit" unto sanctification—all their spiritual growth moves toward this blessed result. The trajectory is certain, the progress real, but the completion awaits glorification beyond this life.

Sources

Easton's Bible Dictionary “Easton's Bible Dictionary: Sanctification — Involves more than a mere moral reformation of character, brought about by the power of the truth: it is the work of the Holy Spirit bringing the whole nature more and more under the influences of the new gracious principles implanted in the soul in regeneration. In other words, sanctification is the carrying on to perfection the work begun in regeneration, and it extends to the whole man (Rom. 6:13; 2 Cor. 4:6; Col. 3:10; 1 John 4:7; 1 Cor. 6:19). It is the special office of the Holy Spirit in the plan of redemption to carry on this work (1 Cor. 6:1”
Romans “But now, being made free from sin, and having become servants of God, you have your fruit of sanctification, and the result of eternal life. -- Romans 6:22”
Easton's Bible Dictionary “Easton's Bible Dictionary: Perseverance of the saints — Their certain continuance in a state of grace. Once justified and regenerated, the believer can neither totally nor finally fall away from grace, but will certainly persevere therein and attain everlasting life. This doctrine is clearly taught in these passages, John 10:28, 29; Rom. 11:29; Phil. 1:6; 1 Pet. 1:5. It, moreover, follows from a consideration of (1) the immutability of the divine decrees (Jer. 31:3; Matt. 24:22-24; Acts 13:48; Rom. 8:30); (2) the provisions of the covenant of grace (Jer. 32:40; John 10:29; 17:2-6); (3) the ato”
CCEL (Reformed (Old Princeton)) “Charles Hodge, Systematic Theology, Vol. 3, section 36: created naturally perfect, were capable of rendering. There may, however, be an entire sanctification of a being rendered naturally weak and imperfect, and so liable to mistake and infirmity, as well as to defect as to the degree of that absolute obedience and service which the law of God, never bent to human weakness, demands from all. These defects, and mistakes, and infirmities, may be quite consistent with the entire sanctification of the soul and the moral maturity of a being still naturally infirm and imperfect.” The first and secon”
Romans (Presbyterian) “Jamieson, Fausset & Brown on Romans 6:22: But now--as if to get away from such a subject were unspeakable relief. being made free from Sin, and become servants to God--in the absolute sense intended throughout all this passage. ye have--not "ought to have," but "do have," in point of fact. your fruit unto holiness--"sanctification," as in Rom 6:19; meaning that permanently holy state and character which is built up out of the whole "fruits of righteousness," which believers successively bring forth. They "have their fruit" unto this, that is, all going towards this blessed result. and ”
1 John (Baptist/Reformed) “John Gill on 1 John 1:8: If we say that we have no sin,.... Notwithstanding believers are cleansed from their sins by the blood of Christ, yet they are not without sin; no man is without sin: this is not only true of all men, as they come into the world, being conceived in sin, and shapen in iniquity, and of all that are in a state of unregeneracy, and of God's elect, while in such a state, but even of all regenerated and sanctified persons in this life; as appears by the ingenuous confessions of sin made by the saints in all ages; by their complaints concerning it, and groans under it; by the”
CCEL (Reformed (Old Princeton)) “Charles Hodge, Systematic Theology, Vol. 3, section 36: § 7. Perfectionism. Protestant Doctrine. The doctrine of Lutherans and Reformed, the two great branches of the Protestant Church, is, that sanctification is never perfected in this life; that sin is not in any case entirely subdued; so that the most advanced believer has need as long as he continues in the flesh, daily to pray for the forgiveness of sins. The question is not as to the duty of believers. All admit that we are bound to be perfect as our Father in heaven is perfect. Nor is it a question as to the command of God; for the firs”
CCEL (Reformed (Old Princeton)) “Charles Hodge, Systematic Theology, Vol. 3, section 16: are sanctified,” says our Lord “by faith that is in me.” Although in this verse ( Acts xxvi. 18 ), the words “by faith” do not qualify the preceding clause, “are sanctified,” alone, but are to be referred to all the preceding particulars, illumination, deliverance from Satan, forgiveness of sins, and the eternal inheritance, yet the immediate antecedent is not to be omitted. We are sanctified by faith as is elsewhere clearly taught. “Faith which worketh by love and purifies the heart.” ( Gal. v. 6 , and Acts xv. 9 .) The relation of faith”
CCEL (Reformed (Old Princeton)) “Charles Hodge, Systematic Theology, Vol. 3, section 32: § 3. The Method of Sanctification. It has already been shown that although sanctification does not exclude all cooperation on the part of its subjects, but, on the contrary, calls for their unremitting and strenuous exertion, it is nevertheless the work of God. It is not carried on as a mere process of moral culture by moral means; it is as truly supernatural in its method as in its nature. What the Bible teaches in answer to the question, How a soul by nature spiritually dead, being quickened by the mighty power of God, is gradually tran”
CCEL (Reformed (Old Princeton)) “Charles Hodge, Systematic Theology, Vol. 3, section 31: § 2. Wherein it consists. Admitting sanctification to be a supernatural work, the question still remains, What does it consist in? What is the nature of the effect produced? The truth which lies at the foundation of all the Scriptural representations of this subject is, that regeneration, the quickening, of which believers are the subject, while it involves the implanting, or communication of a new principle or form of life, does not effect the immediate and entire deliverance of the soul from all sin. A man raised from the dead may be an”
CCEL (Reformed (Old Princeton)) “Charles Hodge, Systematic Theology, Vol. 3, section 32: the opened eye of the believer is able to discern. The Spirit enables him to see the glory of God as revealed in his works and in his word; the holiness 230 and spirituality of the law; the exceeding sinfulness of sin; his own guilt, pollution, and helplessness; the length and breadth, the height and depth of the economy of redemption; and the reality glory, and infinite importance of the things unseen and eternal. The soul is thus raised above the world. It lives in a higher sphere. It becomes more and more heavenly in its character and ”

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