Grace is a rich, multifaceted concept that cannot be reduced to a single definition. Grace is often defined with the acrostic “God’s Riches At Christ’s Expense,” which helpfully points to the costliness of grace, though it does not explain its full biblical depth. The phrase “unmerited favor” captures an essential aspect of grace, but it does not exhaust the biblical treatment.
Scripture presents grace as both God’s free favor toward sinners and God’s effective action in saving, transforming, and sustaining His people. Any faithful account of grace must hold these together without collapsing one into the other.
At its core, grace is God’s free and undeserved kindness shown to those who deserve judgment rather than blessing. Humanity does not earn grace, compel it, or make itself worthy of it. Salvation is described as God’s gift, not the result of human effort or merit, as taught in Ephesians 2:8-9 and Romans 3:23-24. In this sense, grace is fundamentally unmerited favor: God acting lovingly toward sinners according to His own redemptive purpose.
Yet Scripture does not limit grace to God’s attitude or disposition. Grace is also portrayed as something that does real work. It teaches, strengthens, sustains, and transforms. Paul can say that God’s grace “worked” through him and that grace is sufficient to sustain him in weakness, as seen in 1 Corinthians 15:10 and 2 Corinthians 12:9. Here, grace is not merely God’s willingness to help, but God actively helping. Grace functions as divine enablement, God’s empowering presence at work through the Holy Spirit.
To avoid circular language, grace can be described in two closely related ways. First, grace is God’s free and undeserved favor toward sinners, flowing from His character and purpose rather than human merit. Second, grace is God’s effective action by which He brings about salvation and spiritual growth. These are not two different graces but two ways Scripture speaks about the same divine reality.
Because of these complementary emphases, Christian theology has historically spoken of different kinds or aspects of grace. These are not separate graces but different ways of describing how the one grace of God operates.
Common grace refers to God’s kindness shown to all people, believers and unbelievers alike. God restrains evil, preserves creation, and grants good gifts such as life, provision, and social order to humanity as a whole. Jesus points to this reality when He speaks of God giving rain and sunshine to both the righteous and the unrighteous in Matthew 5:45.
Saving grace refers to God’s work in bringing sinners into the right relationship with Himself through Jesus Christ. This includes forgiveness of sins, justification, reconciliation, and adoption. Saving grace is grounded entirely in the work of Christ and applied by the Holy Spirit, as described in Romans 5:1-2 and Titus 3:4-7.
Prevenient grace is derived from the Latin gratia praeveniens, literally meaning “grace that comes before”. It refers to God’s grace that goes before conversion, awakening sinners and enabling anyone to respond to the gospel. While the term itself is not found in Scripture, advocates appeal to passages that describe God drawing people, illuminating hearts, and initiating the saving response, such as John 6:44 and John 1:9. This view emphasizes that even the ability to respond in faith is a gift of grace.
Regenerating grace describes God’s act of giving new life, often referred to as the new birth. This is not human self-improvement but a divine act that brings spiritual life where there was death, as taught in John 3:3-8 and Ephesians 2:4-5.
Sanctifying grace refers to God’s ongoing work in believers after conversion. Grace does not merely pardon sin; it trains believers to live godly lives and empowers obedience. Scripture presents grace as active in shaping holiness and perseverance, as seen in Titus 2:11-12 and Philippians 2:12-13.
Persevering or sustaining grace speaks to God’s faithfulness in preserving believers to the end. The same grace that saves continues to uphold and complete God’s work in His people, as affirmed in Philippians 1:6 and Jude 24.
Calvinist theology speaks of irresistible grace, which most closely corresponds to regenerating grace and is inseparably connected to saving grace as a whole. Irresistible grace refers to God’s effective action in bringing about salvation in the elect. It is not merely an offer of grace or a general enabling influence, but grace that actually accomplishes what God intends.
In this view, when God calls a sinner inwardly by the Holy Spirit, that call results in repentance and faith. This is often referred to as the effectual call, which culminates in regeneration. Regenerating grace is the moment when God gives new life to the sinner, changing the heart so that the person willingly and joyfully comes to Christ. Passages such as John 6:37, John 6:44, Ephesians 2:4-5, and Titus 3:5 are commonly cited to show that this grace does not merely invite a response but creates the response it requires.
This is why Calvinists resist equating irresistible grace with prevenient grace. Prevenient grace enables a response to the gospel but does not determine it and can therefore be resisted. Irresistible grace, by contrast, is not simply enabling grace but transforming grace. It overcomes resistance by renewing the will itself.
Irresistible grace must also be distinguished from common grace and sanctifying grace. Common grace does not save and is clearly resistible. Sanctifying grace follows regeneration and concerns growth in holiness, where believers may resist God’s work in various ways, even though God ultimately completes what He has begun, as affirmed again in Philippians 1:6.
Taken together, Scripture shows that grace cannot be reduced to a single slogan. Grace is not only God’s favor toward sinners. Grace is also not merely an impersonal spiritual force. It is God’s free, undeserved kindness expressed through powerful, purposeful action. Grace chooses, saves, renews, strengthens, and keeps. To speak biblically about grace is to affirm both God’s mercy toward the undeserving and His active work by the Holy Spirit to accomplish redemption from beginning to end.
Until the next time we see you here at CultivatingFaith.org, God Bless!