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The Deceitfulness of Sin and the Risen Christ: Guarding Your Heart in Daily Life
By Brian Hedges
Because Christ is risen, believers are not left under the power of sin. We are united to the living Christ, and His resurrection life is at work within us by the Spirit. This means that our battle against sin is not fought for victory, but from victory.
Yet Scripture warns us that sin remains a real and present danger. Hebrews 3:12–13 exhorts us to take care lest our hearts grow hard and fall away from the living God. To live in light of the risen Christ means we must be vigilant against the subtle and deceptive nature of sin.
Nothing is more vital to our growth in holiness than maintaining real communion with God. This fellowship is sustained as we exercise faith in Christ and depend on the Spirit’s work in our hearts. The primary means of this communion are prayer and meditation on the Word—not as empty routine, but as an ongoing pursuit of God’s presence.
When communion with God weakens, it is often because the heart has begun to harden. Sin does not always announce itself loudly. It works quietly, subtly, and progressively, leading the soul away from tenderness toward God.
The Deceitfulness of Sin
Hebrews warns that sin deceives and hardens the heart. This is not a distant danger, but a daily reality. Even as those united to the risen Christ, we must remain watchful, because sin seeks to distort our desires and dull our affections for God.
Drawing from the insights of John Owen on indwelling sin, we can identify several ways sin works to deceive and harden the heart.
Four Ways Sin Deceives the Heart
1. Sin Exploits Weakness and Weariness
Jesus warned His disciples that while the spirit is willing, the flesh is weak (Matthew 26:41). Even as those who belong to the risen Christ, we still live in frail bodies. When we are physically exhausted or emotionally drained, we are especially vulnerable.
Sin takes advantage of this weakness, often disguising temptation as something we “deserve.” Legitimate needs for rest can be twisted into opportunities for indulgence. When we forget our dependence on Christ in these moments, our hearts begin to drift.
2. Sin Distracts Us with Good but Secondary Things
Life is filled with responsibilities—work, family, ministry, and daily tasks. These are good and necessary, but they are not ultimate. When we allow busyness to crowd out communion with Christ, we lose sight of what matters most.
Jesus reminded Martha that only one thing is necessary (Luke 10:41–42). To live in light of the risen Christ is to prioritize fellowship with Him above all else. Even good things can become harmful if they distract us from Christ.
3. Sin Substitutes Public Duties for Private Devotion
It is possible to be deeply engaged in spiritual activities while neglecting personal fellowship with God. Public prayer, teaching, and ministry are valuable, but they cannot replace private communion with Christ.
There is heart work that must be done in secret. The risen Christ calls us into personal fellowship, where our hearts are examined, renewed, and strengthened by His grace.
4. Sin Encourages Procrastination
One of sin’s most subtle tactics is delay. When we feel the conviction to pray or seek the Lord, sin urges us to put it off. Yet delayed obedience often becomes disobedience.
Because Christ is risen and present with His people, the call to seek Him is always urgent. The opportunity to draw near to Him is now—not later.
The Remedy: Guarding Your Heart in Christ
Take Care of Your Soul
Scripture calls us to watch over our hearts diligently. This means cultivating habits of prayer, meditating on God’s Word, and walking in daily dependence on Christ. Because He lives, we have continual access to God and the power to resist sin.
Exhort One Another Daily
The Christian life is not meant to be lived in isolation. We need the encouragement, correction, and support of other believers. Daily exhortation helps guard us against the deceitfulness of sin and keeps our hearts tender toward God.
Conclusion
The answer to the deceitfulness of sin is not greater self-effort, but deeper communion with the risen Christ.
Because He lives, sin is not our master. Because He lives, our hearts can be renewed. Because He lives, we can walk in newness of life.
So take care of your soul. Stay near to Christ. And exhort one another every day, as long as it is called today.
Adapted with reflection on the teaching of John Owen, Overcoming Sin and Temptation (Crossway, 2006).
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Brian Hedges is the lead pastor for Fulkerson Park Baptist Church in Niles, Michigan, and the author of Christ Formed in You: The Power of the Gospel for Personal Change (Shepherd Press, 2010) and Licensed to Kill: A Field Manual for Mortifying Sin (Cruciform Press, 2011).
