Christians: Walking in the Spirit, Not the Flesh

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The Conflict Between Flesh and Spirit

The apostle Paul’s statement in Galatians 5:16 reveals a divine command and promise: if believers “walk by the Spirit,” they “will not carry out the desire of the flesh.” The Spirit and the flesh represent two opposing principles at work within every believer. The “Spirit” refers to the influence of the Holy Spirit through the written Word of God, while the “flesh” represents human weakness inherited from Adam — not an evil essence or sinful nature, but mortal frailty susceptible to temptation and sin (Romans 7:18; 8:3).

Paul elaborates in Galatians 5:17 that “the flesh sets its desire against the Spirit, and the Spirit against the flesh; for these are in opposition to one another.” This internal conflict defines Christian experience. It is not a cosmic struggle between two natures inside man but rather the tension between divine instruction and human inclination. The believer is called to yield to the Spirit’s instruction, not to the impulses of the mortal body or the self-serving tendencies of fallen humanity.

Jehovah’s Spirit does not override human will; rather, it enlightens the mind through Scripture (John 6:63; Ephesians 6:17). Walking by the Spirit means ordering one’s conduct in harmony with divine truth revealed in the Word. The believer chooses submission to the Spirit’s guidance rather than gratifying immediate desires that contradict God’s moral standard. Thus, the walk of the Spirit is a life governed by the truth, whereas the walk of the flesh is a life driven by corruption and self-interest.


Defining the “Flesh” Biblically

The Greek word sarx, translated “flesh,” has various uses in Scripture. In some contexts, it denotes the physical body (Luke 24:39). In others, it represents humanity as mortal and weak (Matthew 26:41). In Paul’s ethical usage, “flesh” describes the moral vulnerability of mankind apart from divine guidance — the human inclination that, when left unchecked, leads to disobedience (Romans 8:5–8).

It is essential to note that Paul does not teach an inherited sinful nature. Romans 5:12 affirms that “through one man sin entered into the world, and death through sin, and so death spread to all men because all sinned.” Humanity inherits mortality from Adam, not guilt. Sin arises when individuals act according to the desires of the flesh rather than obedience to God’s command. The flesh is therefore the seat of weakness, not of inherent evil.

To walk in the flesh means to be governed by human reasoning, appetites, and ambitions apart from God’s revelation. Those who live according to the flesh “set their minds on the things of the flesh” (Romans 8:5). This results in spiritual death because such a life excludes Jehovah’s truth from its authority (Romans 8:6–7). The “works of the flesh” (Galatians 5:19–21) are outward manifestations of this inward orientation — idolatry, immorality, jealousy, strife, drunkenness, and similar behaviors that oppose divine holiness.

The believer must recognize that victory over the flesh does not come through personal strength or ascetic discipline but through submission to the Spirit’s teaching. The Word of God reveals the standard, while personal faith and obedience align the believer’s conduct with it.


The Spirit’s Role Through the Word of God

The Holy Spirit’s work in the believer’s life operates through the written Word, not through mystical experience or direct inner impulses. Jesus declared, “The words that I have spoken to you are spirit and are life” (John 6:63). The Spirit’s power is expressed in the objective revelation of God’s Word. As 2 Timothy 3:16–17 states, “All Scripture is inspired by God and profitable for teaching, for reproof, for correction, for training in righteousness.”

The Spirit thus equips the believer through understanding, conviction, and transformation by truth. When one meditates upon and obeys Scripture, he walks in the Spirit. Romans 8:14 identifies such persons as “those who are led by the Spirit of God.” The Spirit leads by means of the written Word, providing wisdom, warning, and encouragement for righteous living.

The spiritual walk involves continuous dependence on Scripture to inform decisions and guide moral reasoning. Psalm 119:105 expresses the same principle: “Your word is a lamp to my feet and a light to my path.” Those who are guided by the Word are not under law (Galatians 5:18) because their obedience flows from an internalized devotion to Jehovah, not from external compulsion. The Spirit produces transformation by renewing the mind through the implanted Word (Romans 12:2; James 1:21).

Walking in the Spirit, then, is not a passive state but an active, disciplined pursuit of godly living through consistent engagement with the Word. The believer’s mind must be shaped by divine revelation so that his actions conform to God’s will.


Producing the Fruit of Obedience

The outcome of walking in the Spirit is the manifestation of the “fruit of the Spirit” described in Galatians 5:22–23 — “love, joy, peace, patience, kindness, goodness, faithfulness, gentleness, self-control.” This fruit is not achieved through self-effort but cultivated through obedience to the Word empowered by the Spirit’s instruction. Each attribute reflects the moral likeness of Christ, who perfectly walked in harmony with Jehovah’s will.

The metaphor of “fruit” conveys organic growth. Just as a tree produces fruit according to its nature, so the believer produces righteous character through a renewed nature directed by the Spirit’s teaching. The fruit of the Spirit represents moral transformation, not emotional experience. The believer’s life becomes marked by relational harmony, moral integrity, and steadfast faith.

Love (agapē) heads the list because it summarizes all other virtues. It is selfless devotion to the welfare of others rooted in commitment to God’s truth (1 Corinthians 13:4–7). Joy and peace reflect a settled confidence in God’s sovereignty rather than circumstantial happiness. Patience and kindness demonstrate a gracious spirit under provocation. Goodness and faithfulness express moral uprightness and reliability, while gentleness and self-control mark humility and mastery over passions.

Against such qualities “there is no law” (Galatians 5:23), meaning these are not produced by legal observance but by spiritual renewal. The believer who bears such fruit demonstrates that the Word of God governs his life, fulfilling the purpose for which the Spirit instructs — conformity to Christ’s likeness.


Avoiding the Works of the Flesh

Paul contrasts the fruit of the Spirit with the works of the flesh in Galatians 5:19–21, listing behaviors that arise when human desires dominate. These include sexual immorality, impurity, sensuality, idolatry, sorcery, enmities, strife, jealousy, outbursts of anger, disputes, dissensions, factions, envy, drunkenness, and carousing. Each reflects a rejection of divine order and an indulgence in self-centered living.

The term “works” implies deliberate actions stemming from an unspiritual mindset. Such works result from allowing the flesh to dictate conduct instead of submitting to the Spirit’s instruction. Those who habitually practice these things, Paul warns, “will not inherit the kingdom of God” (Galatians 5:21).

To avoid these works, believers must “crucify the flesh with its passions and desires” (Galatians 5:24). This figurative crucifixion represents decisive renunciation of fleshly dominance. It is a continual choice to deny self-interest for the sake of obedience. Jesus stated, “If anyone wishes to come after Me, he must deny himself, and take up his cross daily and follow Me” (Luke 9:23).

Such self-denial is not asceticism but submission to divine authority. By meditating on Scripture, praying for discernment, and applying biblical truth, believers fortify their minds against temptation. Walking in the Spirit requires vigilance, for Satan exploits human weakness (1 Peter 5:8). Through disciplined attention to the Word, the believer resists the deceptive allure of the flesh and maintains purity of thought and action.

Book cover titled 'If God Is Good: Why Does God Allow Suffering?' by Edward D. Andrews, featuring a person with hands on head in despair, set against a backdrop of ruined buildings under a warm sky.

Walking Consistently in Spiritual Wisdom

To walk in the Spirit is to live in continual alignment with divine wisdom. Colossians 1:9–10 exhorts believers to be “filled with the knowledge of His will in all spiritual wisdom and understanding, so that you will walk in a manner worthy of the Lord.” Spiritual wisdom is not mystical insight but understanding derived from God’s revealed truth. It enables moral discernment and practical righteousness.

Consistency in this walk requires conscious dependence on Scripture. The believer must allow every aspect of life — thoughts, emotions, and choices — to be governed by divine principles. Ephesians 5:15–18 instructs Christians to “be careful how you walk, not as unwise men but as wise… and do not get drunk with wine, for that is dissipation, but be filled with the Spirit.” To be “filled” with the Spirit is to be filled with the Word of Christ (Colossians 3:16), so that the mind and will are directed by God’s truth.

The spiritual walk is therefore not an occasional experience but a continuous lifestyle of obedience, humility, and holiness. Those who walk in the Spirit exhibit spiritual maturity and stability. They discern good from evil, truth from error, and righteousness from compromise. Their conduct bears testimony to Jehovah’s transforming power, as the Spirit’s instruction through the Word conforms them increasingly to the image of Christ (Romans 8:29).

Thus, walking in the Spirit is the believer’s daily calling — to reject the weakness of the flesh and live by the enduring strength of divine wisdom. This path leads not only to personal sanctification but also to effective witness in a world governed by the flesh.

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About the Author

EDWARD D. ANDREWS (AS in Criminal Justice, BS in Religion, MA in Biblical Studies, and MDiv in Theology) is CEO and President of Christian Publishing House. He has authored over 220+ books. In addition, Andrews is the Chief Translator of the Updated American Standard Version (UASV).

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