“For ye are all the children of God by faith in Christ Jesus.” (Galatians 3:26)
Assurance of salvation is one of the sweetest comforts of the Christian life, yet one of the hardest to attain. Many believers struggle to feel certain of their standing before God. Yet Scripture never directs us to base assurance on emotion. Feelings rise and fall like the tide, but faith is anchored in divine truth. Assurance must be grounded upon the promises of God’s Word and confirmed through the fruit of repentance and the evidence of faith.
Paul writes in Galatians 3:26, “For ye are all the children of God by faith in Christ Jesus.” This declaration rests not upon emotion but upon the unchanging reality of union with Christ. Faith is the instrument that joins the soul to the Savior and confirms adoption into the family of God. However, this faith must be tested, not assumed. The Apostle urges, “Examine yourselves, whether ye be in the faith; prove your own selves,” (2 Corinthians 13:5). Self-examination does not mean doubting God’s faithfulness but confirming His work within the heart.
In this holy self-examination, two graces must be sought above all—repentance and faith. Repentance reveals that the heart has turned from sin; faith shows that it has turned to Christ. These twin evidences prove that the old nature has been put off and the new man put on.
Repentance must be measured by the law of God. The Ten Commandments serve as a divine mirror, revealing both the filth of sin and the need for cleansing. Have I truly forsaken evil, or do I still cling to secret sins? Do I delight in holiness, or do I excuse disobedience? The repentant soul hates sin not merely for its consequences but because it offends a holy God. Such hatred is the fruit of grace. As the psalmist declares, “Thy word have I hid in mine heart, that I might not sin against thee,” (Psalm 119:11).
Faith, likewise, must be examined by the gospel. Do I believe the central truths of Scripture—Christ’s divinity, His atoning death, His resurrection, and His intercession? More than mere assent, saving faith entrusts the soul wholly to Christ. It clings to Him as the only refuge, shaping the believer’s thoughts, desires, and conduct. Faith without transformation is no faith at all.[1]
The true believer’s life bears evidence of inward renewal. The mind is enlightened by the Word, discerning good and evil (Hebrews 5:14). The memory stores divine truth, ready to recall it in temptation (Proverbs 7:1–2). The will, once rebellious, is bent toward obedience—though imperfectly, yet sincerely—crying with Paul, “The good that I would I do not: but the evil which I would not, that I do,” (Romans 7:19). The affections, once set upon vanity, are now fixed upon God’s law: “I delight in the law of God after the inward man,” (Romans 7:22). And the body, once the servant of sin, becomes the instrument of righteousness, as Paul commands, “Glorify God in your body, and in your spirit, which are God’s,” (1 Corinthians 6:20).
These evidences together confirm adoption. A believer who walks in repentance, faith, and holiness may be certain that he is God’s child. His assurance does not rest on how he feels today but on what Christ accomplished once for all. Though doubts may come and faith may falter, the foundation remains unshaken: Christ’s finished work and the Spirit’s indwelling witness.
Yet if upon examination sin is found reigning and repentance absent, let that discovery lead to repentance, not despair. For God’s children, conviction is a mercy, not a curse—it is the Spirit’s voice calling them home. “If we confess our sins, he is faithful and just to forgive us our sins, and to cleanse us from all unrighteousness,” (1 John 1:9). The believer’s comfort lies not in his perfection but in God’s promise.
Therefore, let every Christian renew this search of heart frequently. Faith that is genuine grows stronger by testing. Repentance that is real deepens with time. The longer one walks with God, the more assurance blooms. For the Spirit bears witness with our spirit that we are the children of God (Romans 8:16). To be confirmed by faith is to rest in Christ alone while daily walking in the light of His truth.
Contemplations
- The Necessity of Self-Examination
Galatians 3:26 reminds me that faith must be active and genuine. Scripture calls for continual self-examination, not to foster doubt but to affirm truth. Faith without repentance is hollow, but where repentance and obedience thrive, assurance follows. I must prove my faith by walking in holiness, knowing that the fruit of repentance confirms the root of faith. - The Impact of Sin on My Relationship with God
Sin is no small matter. Isaiah 59:2 warns that it separates me from God, grieving the Holy Spirit. When I persist in sin, the sweetness of communion fades, and peace is lost. This truth drives me to quick repentance. God’s desire is not my distance but my restoration. His discipline is love’s instrument to draw me back to Himself. - The Consequences of Unrepentant Sin
Proverbs 18:14 teaches that “a wounded spirit who can bear?” Unrepentant sin wounds deeply, robbing the soul of peace and power. When conscience is burdened, joy withers, and prayer grows cold. But conviction, though painful, is a mercy. It reminds me that I belong to God and cannot dwell comfortably in disobedience. Repentance restores the broken fellowship. - The Assurance of Being a Child of God
Faith in Christ Jesus is the seal of adoption. When doubts arise, I look to the evidences of repentance, obedience, and love for God’s truth. These marks assure me that I am His child. The Spirit’s witness in my heart gives peace that feelings cannot counterfeit. My assurance rests on Christ’s promise, not my performance.
Prayer (Confession)
O Father of mercies and God of truth, I come before You in humility, acknowledging my need for assurance and my weakness in faith. You have declared in Your Word that those who believe in Christ are Your children, yet I confess that I often waver in confidence and fail to rest in Your promises. My sins rise before me, accusing my conscience and troubling my peace. Forgive me, Lord, for allowing unbelief to darken the joy of my salvation.
Search me, O God, and know my heart. Reveal where my repentance is shallow or my faith incomplete. Illuminate the hidden places of my soul that I might see myself as You see me. Cleanse my mind from pride, my heart from hypocrisy, and my life from sin. Let my repentance be sincere, my faith steadfast, and my walk upright before You.
I thank You that my standing before You is not grounded in my worthiness but in the righteousness of Jesus Christ. He is my Advocate, my Redeemer, my Brother, and my Lord. Through Him I am accepted, through Him I am justified, and through Him I am adopted into Your household of grace.
Grant me the witness of the Spirit that testifies within that I am Your child. Let this assurance humble me, not puff me up; let it comfort me, not make me careless. Teach me to live each day as one purchased with a price—holy in conduct, grateful in heart, and diligent in duty.
Forgive, O Lord, my doubts and fears. Strengthen my trust in Your Word, which cannot fail. When I falter, remind me that Christ intercedes continually for His own. When sin tempts, remind me that I am no longer a slave but a son. When darkness clouds my mind, remind me that You are my Father, and nothing can separate me from Your love.
Keep me walking in the light of Your truth. Let my mind be filled with Your Word, my will aligned to Your commands, my affections fixed on Your glory, and my body devoted to Your service. May the evidence of Your Spirit in me silence every doubt and confirm my faith.
I thank You, Lord, for making me Your child through faith in Christ Jesus. Seal this assurance deep in my soul until the day I see You face to face. In Jesus’ name I pray. Amen.
Further References for Galatians 3:26
Galatians 4:5; Romans 8:14; John 1:12; Ephesians 1:5; Hosea 11:1
[1] John Brinsley, The True Watch (At London: G. Eld, for Samuel Macham and Mat. Cooke and are to be sold at the Tigers head in Pauls Church yard, 1606), 1.
