Vol. 1Scripture & Encouragement
When Mercy
Finds the Guilty
John Newton, the grace that saves, and the new life God gives in Christ.
An artist’s impression of an eighteenth-century Atlantic voyage.
7 minute read
“For by grace you have been saved through faith; and that not of yourselves, it is the gift of God;”
Ephesians 2:8 · NASB 1995
In March 1748, John Newton awoke aboard the Greyhound to water pouring into his cabin. A violent sea had damaged the ship, and the crew struggled at the pumps as more water came aboard. Years later, Newton recalled that, exhausted by the cold and the work, he appealed to the Lord for mercy. His own words troubled him. He had spent years treating God with contempt. Now, facing death, he wondered whether mercy could possibly be available to a man like him.1
Newton survived. We know him today as the author of Amazing Grace, but the years between that storm and his later ministry deserve an honest telling. He continued working in the slave trade and eventually commanded slave ships. His last voyage ended in 1754. The storm marked an awakening, yet Newton himself later described his understanding of faith at that time as profoundly incomplete. His story warns us against assuming that a dramatic experience, or even sincere religious feeling, settles every question about our relationship with God.2, 3
That brings the story close to home. A frightening diagnosis may send us searching for a Bible. A bereavement may lead us back into church. The collapse of something we trusted may bring a prayer to our lips after years of silence. Such moments deserve our attention. They also leave us with a question that outlasts the immediate crisis: what do we actually need God to save us from? Relief from danger is a great kindness. Reconciliation with the God we have sinned against reaches deeper.
In Ephesians 2:1–10, Paul explains what God has done for people who belong to Jesus Christ. He begins with their former condition: spiritual death, a life governed by sin, and exposure to God’s righteous judgment. He includes himself in that diagnosis. The apostle who teaches the church stands among those who needed mercy. Before he describes the richness of salvation, he removes every ground for spiritual superiority.
This can be difficult to hear when we have worked hard to become responsible people. We may love our families, keep our promises, and help our neighbours. Those things have real value. Yet none can undo our guilt or restore the fellowship with God that sin has broken. We can be competent in our work while resisting His authority over our lives. Spiritual death describes that estrangement and bondage. We need God to give the life we cannot produce in ourselves.
The decisive action in Paul’s account belongs to God. Out of His mercy and love, He brings sinners into life with Christ. Christians call this regeneration, or the new birth. Titus 3:3–7 likewise locates our rescue in God’s mercy and the renewing work of the Holy Spirit. This is why Christian hope can reach someone whose attempts at reform have repeatedly failed. God’s power to save is greater than the sinner’s ability to make a convincing fresh start.
Notice how closely Paul ties this life to Christ. In verses 5–7, believers share in the life and exaltation of their risen Lord because they are united to Him. Their place before God rests on the One who has already passed through death. God intends their salvation to display His kindness through the ages to come. The Christian’s future is therefore held within a purpose far larger than getting through the present crisis.
Such mercy raises a serious question. How can a holy God receive guilty people without treating the wrong they have done as unimportant? The answer is Jesus Christ. The Son of God entered our humanity, lived in perfect obedience, and gave Himself for sinners. At the cross He bore sin’s judgment; in His resurrection He conquered death. Romans 3:21–26 explains that God remains righteous when He justifies those who trust in Jesus. Justification means that God declares the believer righteous on the basis of Christ’s saving work. Forgiveness has a foundation far stronger than our wish to be forgiven.
We receive Christ through faith. That means entrusting ourselves to Him as the Saviour we need. Faith brings no payment with which to purchase mercy. Nor does its value lie in the intensity of our feelings. Someone may come to Christ trembling, with very little knowledge and much still to learn. The ground of that person’s acceptance is the sufficiency of Jesus. You do not have to assemble an impressive testimony before you can trust Him.

Paul then joins a changed life to the salvation he has described. In verses 8–10, he excludes our works as the basis of salvation and identifies good works as part of God’s purpose for those He saves. Getting that order right protects us from two painful errors. We can spend our lives trying to earn a welcome Christ freely gives. We can also use the language of grace to excuse conduct that His Word calls us to abandon. A believer’s obedience grows from a life received from God.
Newton’s history makes that second danger painfully concrete. In 1788, he published Thoughts upon the African Slave Trade and publicly acknowledged his participation in its evils. He admitted that his confession came too late to prevent or repair the suffering to which he had contributed. That admission must remain part of the story. The people harmed by the trade were human beings whose suffering cannot be reduced to an illustration of his spiritual growth. Remembering God’s mercy requires us to tell the truth about the guilt for which mercy was needed.4
We should take that honesty into our own lives. What have we made peace with because it benefits us, protects our reputation, or meets with approval among our friends? We may speak firmly about sins that cost us nothing to condemn while carefully defending the one we intend to keep. Repentance begins to undo that dishonesty. We acknowledge our sin before God, turn from it, and take the obedient steps His Word requires. Where others have been harmed, that may include truthful confession and making what repair we can, while accepting consequences we cannot remove.
For those of us who teach, lead, or serve in ministry, this examination belongs close to home. Familiarity with Scripture can make it easier to explain a passage than to submit to it. Before applying a warning to someone else, we need to hear it ourselves. The mercy we proclaim gives us reason to bring our own failures into the light. A position of responsibility increases our obligation to be truthful; it never places us beyond the need for repentance.
Perhaps you are hearing these things for the first time. Start with Jesus Himself. Read the passage, ask God to help you understand it, and bring Him the truth about your life. Turn to Christ in repentance and faith. In John 6:37, Jesus promises to receive those who come to Him. You are not required to complete a course in theology before trusting the Saviour. Understanding grows as we learn His Word and walk with His people.
And perhaps you have trusted Him for years, yet today an old failure feels louder than every promise you know. First John 1:5–2:2 directs believers to confession and to Jesus Christ, who represents His people before the Father. Return to Him with the sin you have been hiding and the shame you have been carrying. His grace gives you a place to stand while you face what needs to change. You can confess honestly because your hope rests in His righteousness.
Newton’s survival at sea could not erase his guilt, and his later service could not pay for it. The hope available to him was the same hope held before us: Jesus Christ, crucified and risen, receiving sinners who come to Him. Bring your actual life before this Saviour. His mercy is sufficient for the truth.
Prayer
Father, help me to see my sin truthfully and the sufficiency of Christ clearly. Forgive my attempts to excuse what Your Word exposes. Teach me to rest in the salvation Jesus has accomplished, and give me courage to obey You where repentance will cost me something. Make me patient with those who are learning and humble in the things I already know. In Jesus’ name, amen.
For reflection and further study
- Read Ephesians 2:1–10. What does Paul identify as our condition, God’s action, and the purpose of the new life He gives?
- Where are you trying to earn God’s acceptance, or using His mercy to avoid a necessary act of repentance?
- For further study, compare Titus 3:3–7 and Romans 3:21–26. How do the new birth and justification describe distinct blessings of the same salvation?
Historical sources
- John Newton, An Authentic Narrative, Letter VII. Newton’s account of the storm, his appeal for mercy, and the guilt that troubled him.
- Cowper & Newton Museum, John Newton 1725–1807. Historical chronology, including Newton’s continued involvement in the slave trade after 1748.
- John Newton, An Authentic Narrative, Letter IX. Newton’s later reflections on the beginnings of his return to God and his early understanding of faith.
- John Newton, Thoughts upon the African Slave Trade, 1788. His public acknowledgement of culpability and of the suffering his confession could not undo.
Scripture quotation from the New American Standard Bible 1995. New American Standard Bible®, Copyright © 1960, 1971, 1977, 1995 by The Lockman Foundation. All rights reserved. Read Ephesians 2:1–10.