Introduction: The Word That Changes Everything

Few words in the English language have been so frequently used and so rarely understood as the word grace. It appears on church signs, in hymns, in casual conversation — yet most Christians, if pressed, would struggle to articulate what grace actually is, how it works, and why it matters beyond the moment of salvation.

This is not a minor gap in theological knowledge. Grace is not one doctrine among many. It is the atmosphere in which the entire Christian life is breathed. Misunderstand grace and you will misunderstand the gospel, misunderstand God, misunderstand yourself, and misunderstand how the Christian life is actually lived.

This study is designed to take you beyond the Sunday school definition and into the deep waters of what Scripture actually teaches about the grace of God — its nature, its source, its scope, its effects, and its demands on how we live.

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Part 1: Defining Grace — More Than "Unmerited Favour"

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The Standard Definition and Its Limits

The most common definition taught in evangelical churches is that grace means "unmerited favour" — receiving good things from God that we did not earn and do not deserve. This definition is not wrong. It is, however, incomplete, and its incompleteness has led to a shallow understanding of one of Scripture's richest themes.

If grace were simply "unmerited favour," it would be little more than a divine policy decision — God choosing not to hold our sins against us. But the grace revealed in Scripture is far more active, far more personal, and far more transforming than a change in divine accounting.

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The Hebrew: Hesed and Chen

The Old Testament uses two primary words that carry grace-related meaning:

Chen (חֵן) — This word is typically translated "grace" or "favour" and appears 69 times in the Old Testament. It describes the disposition of a superior toward an inferior — an unearned goodwill that moves the giver to act on behalf of the receiver. When Noah "found grace in the eyes of the LORD" (Genesis 6:8), this is the word used. It was not that Noah was morally superior to every other person on earth — the text makes clear he was a sinner like all others (Genesis 9:20-21). Rather, God's chen moved toward Noah freely and sovereignly.

Hesed (חֶסֶד) — This is arguably the richest word in the entire Hebrew Bible. It is variously translated as "lovingkindness," "steadfast love," "mercy," "loyal love," and "covenant faithfulness." Hesed is grace that is bound up with covenant relationship — it is the love of God that refuses to let go of His people even when they repeatedly break their end of the covenant. Lamentations 3:22-23 gives us its most famous expression:

"The steadfast love (hesed) of the LORD never ceases; his mercies never come to an end; they are new every morning; great is your faithfulness."

What makes hesed so profound is that it combines grace with faithfulness. God's grace toward His covenant people is not merely occasional benevolence — it is an unbreakable commitment rooted in His own character.

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The Greek: Charis

In the New Testament, the primary word for grace is charis (χάρις), which appears over 150 times. In the broader Greek world, charis referred to a gift freely given that created a relationship of gratitude and obligation between giver and receiver. But the New Testament writers took this word and filled it with a meaning far beyond its cultural usage.

Paul in particular uses charis in a way that stands in deliberate contrast to ergon (works) and opheilema (debt). Grace, for Paul, is not merely generosity — it is a whole different economy. It operates on principles entirely opposed to the merit-based systems that govern every human institution.

Romans 4:4-5 makes this contrast razor-sharp:

"Now to the one who works, his wages are not counted as a gift but as his due. And to the one who does not work but believes in him who justifies the ungodly, his faith is counted as righteousness."

Grace, then, is not God giving us a discount on what we owe. It is God operating in a completely different register — one where the currency is not merit but faith, not achievement but reception.

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Part 2: The Source of Grace — The Character of God

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Grace Is Not a Divine Policy — It Is a Divine Person

One of the most important things to grasp about grace is that it is not primarily a theological category or a soteriological mechanism. Grace is an expression of who God is. You cannot understand grace without understanding God, and you cannot truly know God without encountering His grace.

Exodus 34:6-7 contains what many scholars consider the most important self-revelation of God in the entire Old Testament. When Moses asks to see God's glory, God responds by proclaiming His own name:

"The LORD, the LORD, a God merciful and gracious, slow to anger, and abounding in steadfast love and faithfulness, keeping steadfast love for thousands, forgiving iniquity and transgression and sin..."

Notice the order. God does not begin with His power, His holiness, or His sovereignty — though all of these are foundational. He begins with His grace. This self-declaration was so significant that it is quoted or alluded to at least seven times in the rest of the Old Testament (Numbers 14:18; Nehemiah 9:17; Psalm 86:15; Psalm 103:8; Psalm 145:8; Joel 2:13; Jonah 4:2). It became the theological heartbeat of Israel's understanding of who their God was.

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The Trinity and Grace

Grace is not merely an attribute of God in a general sense — it is expressed through each person of the Trinity in distinct but harmonious ways:

The Father is the source of grace. All grace originates in the eternal will and love of the Father. Ephesians 1:3-6 traces the origins of saving grace back before the foundation of the world: "he chose us in him before the foundation of the world... In love he predestined us for adoption to himself as sons through Jesus Christ, according to the purpose of his will, to the praise of his glorious grace."

The Son is the channel of grace. John 1:17 states: "For the law was given through Moses; grace and truth came through Jesus Christ." The incarnation itself was an act of grace — the eternal Son taking on human flesh, living the life we could not live, dying the death we deserved to die. Every benefit of God's grace comes to us *through

• Christ and *in

• Christ.

The Spirit is the applier of grace. The Holy Spirit is called "the Spirit of grace" in Zechariah 12:

1. He is the One who brings the grace of God purchased by Christ and applies it to the hearts of individual sinners — convicting, regenerating, indwelling, sealing, and sanctifying.

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Part 3: The Doctrines of Grace — TULIP Examined

What theologians call the "Doctrines of Grace" — sometimes summarised by the acronym TULIP — represent the Reformed understanding of how salvation works from beginning to end. Whether or not you hold to every point of this system, engaging with these doctrines is essential for a deep understanding of grace.

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Total Depravity

Total depravity does not mean that every human being is as evil as they could possibly be. It means that sin has affected every part of human nature — mind, will, emotions, conscience, and body — so thoroughly that no part is left untouched and capable of reaching toward God on its own.

Jeremiah 17:9 — "The heart is deceitful above all things, and desperately sick; who can understand it?"

Romans 3:10-12 — "None is righteous, no, not one; no one understands; no one seeks for God. All have turned aside; together they have become worthless; no one does good, not even one."

The implications of total depravity for grace are enormous. If humanity retains some neutral capacity to choose God, then grace becomes assistance — God helping those who are already reaching toward Him. But if humanity is spiritually dead (Ephesians 2:1), then grace must be resurrection. It must do everything, because the recipient brings nothing.

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Unconditional Election

Election is the doctrine that God chose certain individuals for salvation before the foundation of the world, not based on any foreseen faith or merit in them, but entirely according to His own sovereign will and purpose.

Ephesians 1:4-5 — "He chose us in him before the foundation of the world, that we should be holy and blameless before him. In love he predestined us for adoption to himself as sons through Jesus Christ, according to the purpose of his will."

Romans 9:11-13 — Speaking of Jacob and Esau: "though they were not yet born and had done nothing either good or bad — in order that God's purpose of election might continue, not because of works but because of him who calls — she was told, 'The older will serve the younger.' As it is written, 'Jacob I loved, but Esau I hated.'"

This doctrine is deeply offensive to human pride, which is precisely why it so powerfully magnifies grace. If election were based on foreseen faith, then ultimately salvation would rest on a human decision, and God's grace would be reactive rather than initiating. Unconditional election means grace goes all the way down.

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Limited Atonement (Particular Redemption)

This is the most contested of the five points. The doctrine teaches that Christ's atoning work was specifically designed and effectively accomplished for the elect — that He did not merely make salvation possible for all people but actually secured salvation for His people.

John 10:14-15 — "I am the good shepherd. I know my own and my own know me, just as the Father knows me and I know the Father; and I lay down my life for the sheep."

John 17:9 — "I am praying for them. I am not praying for the world but for those whom you have given me, for they are yours."

Regardless of where one lands on this question, what is not in dispute is that the cross was a real, actual, effective accomplishment — not merely a potential transaction. The grace purchased at Calvary actually saves.

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Irresistible Grace (Effectual Calling)

Irresistible grace does not mean that sinners cannot resist God's grace — they do, repeatedly, as Acts 7:51 makes clear. It means that when God sovereignly purposes to save a person, His grace is effectual — it accomplishes what He intends. The inward call of the Spirit is always effective.

John 6:37, 44 — "All that the Father gives me will come to me... No one can come to me unless the Father who sent me draws him."

Ezekiel 36:26-27 — "And I will give you a new heart, and a new spirit I will put within you. And I will remove the heart of stone from your flesh and give you a heart of flesh. And I will put my Spirit within you, and cause you to walk in my statutes."

Notice the verbs in Ezekiel: *I will give... I will put... I will remove... I will cause.

• This is not God making salvation possible and waiting for a human response. This is grace that creates the very response it requires.

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Perseverance of the Saints

Those whom God has truly saved will persevere in faith to the end. This is not a doctrine of moral perfectionism — believers sin and struggle. It is a doctrine of divine preservation. God keeps those He has saved.

John 10:28-29 — "I give them eternal life, and they will never perish, and no one will snatch them out of my hand. My Father, who has given them to me, is greater than all, and no one is able to snatch them out of the Father's hand."

Philippians 1:6 — "And I am sure of this, that he who began a good work in you will bring it to completion at the day of Jesus Christ."

The security of the believer is grounded not in their own faithfulness but in the faithfulness of God — which is another way of saying it is grounded in grace.

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Part 4: Grace and the Law — Understanding the Relationship

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The Purpose of the Law

One of the most significant misunderstandings of grace comes from a failure to properly understand the relationship between grace and the law. Many Christians assume that the Old Testament era was characterised by law (works-based relationship with God) and the New Testament era by grace. This is a serious oversimplification.

Paul is explicit that Abraham — who lived centuries before the Mosaic law was given — was justified by grace through faith, not by works:

"For if Abraham was justified by works, he has something to boast about, but not before God. For what does the Scripture say? 'Abraham believed God, and it was counted to him as righteousness.'" — Romans 4:2-3

Salvation has always been by grace through faith. No one in the Old Testament was ever saved by keeping the law. The law was never given as a means of salvation — it was given for other purposes entirely.

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What the Law Actually Does

Paul identifies several functions of the law in the New Testament:

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1. The law reveals the character of God.*

• The moral law (summarised in the Ten Commandments and expounded by the prophets) reflects the holy character of God. It shows us what He values, what He requires, and what it would look like to live in conformity with His nature.

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1. The law defines sin.*

• Romans 3:20 — *"For by works of the law no human being will be justified in his sight, since through the law comes knowledge of sin."

• The law functions like an X-ray — it does not cause the disease, it reveals it.

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1. The law acts as a tutor to bring us to Christ.*

• Galatians 3:24 — *"So then, the law was our guardian until Christ came, in order that we might be justified by faith."

• The law, by revealing the depth of our sin and the impossibility of our keeping it perfectly, drives us to despair of self-righteousness and toward the grace of Christ.

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1. The law cannot give what only grace can give.*

• This is Paul's central argument in Galatians. The law cannot justify (3:11), cannot give life (3:21), and cannot produce the righteousness it demands. Only grace can do these things.

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Grace Does Not Abolish the Law

A critical misunderstanding must be addressed: grace does not mean the law is irrelevant to the Christian life. Jesus Himself said: "Do not think that I have come to abolish the Law or the Prophets; I have not come to abolish them but to fulfill them" (Matthew 5:17).

The difference grace makes is not that the law no longer matters but that our relationship to the law is entirely transformed:

• We no longer relate to the law as a system of salvation

• We no longer relate to the law as a system of condemnation (Romans 8:1)

• We now relate to the law as a description of the life the Spirit produces in us (Romans 8:4)

The person under grace does not say "I don't need to worry about what God requires." They say "By the Spirit, I actually want to walk in what God requires, and I have the power to do so."

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Part 5: Grace and Sanctification — How Grace Works After Salvation

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The Great Danger: Turning Grace Into Licence

Paul anticipates the most dangerous misuse of the grace doctrine in Romans 6:1:

"What shall we say then? Are we to continue in sin that grace may abound?"

This is not a hypothetical objection. It is the logical conclusion that antinomians (those who reject the law's relevance for Christians) have drawn throughout church history. If grace covers all sin, why not sin more freely?

Paul's response is not a qualification of grace but an appeal to the nature of the transformation grace produces: "By no means! How can we who died to sin still live in it?" (Romans 6:2)

The answer to licentiousness is not less grace but a deeper understanding of what grace actually does. Grace does not merely forgive — it transforms. The same grace that justifies also sanctifies.

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Grace as the Power of Sanctification

One of the most profound and practically important truths in the New Testament is that grace is not just the basis of our justification — it is also the power of our sanctification.

Titus 2:11-12 is one of the most remarkable statements in all of Scripture on this point:

"For the grace of God has appeared, bringing salvation for all people, training us to renounce ungodliness and worldly passions, and to live self-controlled, upright, and godly lives in the present age."

Notice what grace does: it trains us. The Greek word is paideuo — the word used for the education and discipline of children. Grace is not passive. It is not simply a legal declaration that leaves us unchanged. Grace is an active, ongoing, transforming power that trains the believer in godliness.

This means that the Christian life is not a matter of grace for salvation and then effort for sanctification. It is grace from beginning to end — but a grace that works, that changes, that empowers.

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The Means of Grace

God has appointed specific means through which He ordinarily delivers His grace to His people. These are not magical rituals — they are the channels through which the living God meets His people:

Scripture — The written Word of God is the primary means through which grace comes to us. Romans 10:17 — *"Faith comes from hearing, and hearing through the word of Christ."

• Regular, prayerful reading and study of Scripture is not optional for growth in grace.

Prayer — Hebrews 4:16 — *"Let us then with confidence draw near to the throne of grace, that we may receive mercy and find grace to help in time of need."

• Prayer is not a technique for getting things from God — it is drawing near to the One who gives grace.

The Lord's Supper — The Communion table is a means of grace. As we eat the bread and drink the cup, we proclaim the Lord's death and feed on Him by faith. This is not a re-sacrifice of Christ but a genuine encounter with the risen Lord through faith.

Baptism — Baptism is the sign and seal of entry into the covenant community. It does not save in a mechanical sense, but it is a means through which God's grace is visibly enacted and publicly declared.

Fellowship — The body of Christ is itself a means of grace. Hebrews 10:24-25 connects regular gathering with "stirring up one another to love and good works." We grow in grace together, not in isolation.

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Part 6: Grace in Suffering — When God's Grace Is Most Needed

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The Thorn in the Flesh

Perhaps the most personally revealing passage on grace in the entire New Testament is 2 Corinthians 12:7-10, where Paul describes his "thorn in the flesh":

"So to keep me from becoming conceited because of the surpassing greatness of the revelations, a thorn was given me in the flesh, a messenger of Satan to harass me, to keep me from becoming conceited. Three times I pleaded with the Lord about this, that it should leave me. But he said to me, 'My grace is sufficient for you, for my power is made perfect in weakness.' Therefore I will boast all the more gladly of my weaknesses, so that the power of Christ may rest upon me."

Several things are striking here. First, Paul prayed three times for the thorn to be removed — and God said no. This is not a failure of faith. It is the normal experience of believers who bring genuine needs to God and receive His sovereign wisdom rather than their requested outcome.

Second, the answer God gives is not an explanation but a promise: *"My grace is sufficient for you."

• God does not explain why the thorn remains. He does not justify His decision. He simply promises that His grace is adequate for whatever the thorn brings.

Third, there is a profound paradox: *"my power is made perfect in weakness."

• Grace does not always remove our weakness — sometimes it is precisely in and through our weakness that God's power is most fully displayed. The Christian who has been brought to the end of their own resources and found God sufficient there understands grace in a way that comfortable, healthy, successful Christians may never know.

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Grace for the Valley

The Psalms of lament — Psalm 22, Psalm 88, Psalm 13, and others — show us that experiencing God's grace does not mean an absence of darkness, confusion, or pain. These are the psalms of people who are suffering and who bring that suffering directly and honestly to God.

Psalm 13:1 — "How long, O LORD? Will you forget me forever? How long will you hide your face from me?"

What is remarkable is not the question but the trajectory. Even in the darkness, the psalmist is speaking *to

• God. Even in the apparent absence of grace, the act of crying out is itself an act of faith — a belief that Someone is listening, that grace has not finally abandoned them.

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Part 7: Common Errors About Grace

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Error 1 — Cheap Grace

Dietrich Bonhoeffer, writing in Nazi Germany, coined the term "cheap grace" in his book The Cost of Discipleship. He defined it as:

"Grace without discipleship, grace without the cross, grace without Jesus Christ."

Cheap grace is the proclamation of forgiveness without repentance, baptism without church discipline, the Lord's Supper without confession. It is the grace that assures people they are fine with God while leaving them entirely unchanged. It is, Bonhoeffer argued, the deadliest enemy of the church.

The antidote is not to add conditions to grace but to properly understand what grace actually does. Real grace — costly grace, the grace of the cross — does not leave people where it found them.

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Error 2 — Legalism

If cheap grace is one ditch, legalism is the other. Legalism adds human conditions to the grace of God — whether for justification (you must believe and do certain things to be saved) or for sanctification (you must follow these rules to maintain God's favour).

Galatians 1:6-7 — "I am astonished that you are so quickly deserting him who called you in the grace of Christ and are turning to a different gospel — not that there is another one, but there are some who trouble you and want to distort the gospel of Christ."

Paul treats the addition of circumcision to the gospel not as a minor theological adjustment but as an abandonment of the grace of Christ. This is how seriously the New Testament takes any compromise of grace.

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Error 3 — Presumption

A subtler error is the presumption that because we are under grace, our choices and behaviour do not ultimately matter. This is different from the antinomianism Paul addresses in Romans 6 — it is more of a passive assumption that grace functions as a safety net that catches us regardless of how we live.

The New Testament is full of warnings against this attitude. Hebrews 10:26-29, 2 Peter 2:20-22, and Matthew 7:21-23 all describe people who had some association with grace but whose lives showed no evidence of genuine transformation. These texts are not teaching that salvation can be lost — they are warning against a false assurance that is not grounded in genuine faith and repentance.

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Part 8: Living Under Grace — Practical Implications

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Identity: Who You Are in Christ

Understanding grace fundamentally changes how you understand yourself. You are no longer defined by your failures, your past, your performance, or what others think of you. You are defined by what grace has made you:

• Justified — declared righteous before God (Romans 5:1)

• Adopted — brought into God's family as a son or daughter (Romans 8:15)

• Reconciled — the enmity between you and God has been removed (Romans 5:10)

• Sanctified — set apart as holy and being made holy (1 Corinthians 1:30)

• Glorified — already spoken of in the past tense, so certain is its future completion (Romans 8:30)

This identity is not earned and cannot be lost. It is the gift of grace — and it is the foundation from which the entire Christian life is lived.

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Community: Grace Toward One Another

One of the most practical outworkings of understanding grace is in how we treat other people. Ephesians 4:32 — "Be kind to one another, tenderhearted, forgiving one another, as God in Christ forgave you."

The standard is not "forgive others when they deserve it" or "forgive others as much as they have forgiven you." The standard is the grace of God Himself. We forgive because we have been forgiven — and the forgiveness we have received is immeasurably greater than anything we are ever called to extend to others.

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Suffering: Grace in the Hard Places

Because we understand that God's grace is sufficient (2 Corinthians 12:9), we can face suffering without despair. This does not mean we pretend suffering is not real or that it does not hurt. It means we know that the same God who gave His Son for us will not abandon us in our pain (Romans 8:32).

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Generosity: Grace Given and Grace Shared

2 Corinthians 8-9, Paul's great teaching on financial giving, grounds generosity entirely in grace. The Macedonian churches gave out of their poverty because they had first "given themselves to the Lord" (8:5). Their giving was not duty — it was the overflow of grace received.

"And God is able to make all grace abound to you, so that having all sufficiency in all things at all times, you may abound in every good work." — 2 Corinthians 9:8

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Conclusion: Grace to the End

We began by noting that grace is not one doctrine among many — it is the atmosphere of the entire Christian life. Having walked through its definition, its source in the character of God, its doctrinal dimensions, its relationship to the law, its power in sanctification, its sustaining work in suffering, and its practical implications for daily life, we are in a position to see just how comprehensive that statement is.

The Christian life begins with grace (Ephesians 2:8-9). It continues by grace (1 Corinthians 15:10). It will be consummated in grace (1 Peter 1:13). There is no moment, no situation, no depth of failure, and no height of spiritual experience that falls outside the reach of the grace of God.

The appropriate response is not pride in our theological understanding but the posture of the tax collector in Luke 18:13 — "God, be merciful to me, a sinner!" — and the astonished gratitude of the one who hears the answer: "I tell you, this man went down to his house justified."

That is grace. Go and live in it.

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Discussion Questions

1. How does understanding the Hebrew words chen and hesed deepen your appreciation of God's grace beyond the simple definition of "unmerited favour"?

1. In what areas of your life are you most tempted to relate to God on the basis of performance rather than grace? What does Scripture say to that tendency?

1. Bonhoeffer distinguished between "cheap grace" and "costly grace." Can you identify examples of cheap grace in the church today? In your own life?

1. How does the doctrine of total depravity change the way you think about evangelism and prayer for unbelievers?

1. Paul says grace "trains us" (Titus 2:12). What does it look like practically to be trained by grace rather than driven by law or guilt?

1. How has suffering either deepened or challenged your understanding of God's grace? How does 2 Corinthians 12:9 speak to your experience?

1. If someone asked you "what is the difference between grace and God just overlooking sin?", how would you answer them from Scripture?

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Key Scriptures for Further Study

• Genesis 6:8 — Noah finding grace

• Exodus 34:6-7 — God's self-declaration

• Psalm 103 — A psalm of grace

• Romans 3:21-26 — Justification by grace

• Romans 5:1-21 — Grace and the work of Christ

• Romans 6:1-14 — Grace and sanctification

• Romans 8:28-39 — Nothing separates us from grace

• Galatians 2:20-21 — Living by grace

• Ephesians 1:3-14 — Grace from eternity

• Ephesians 2:1-10 — Dead in sin, alive in grace

• Titus 2:11-14 — Grace that trains

• Hebrews 4:14-16 — The throne of grace
• 2 Corinthians 12:1-10 — Grace in weakness
• 1 Peter 5:10-12 — The God of all grace