“Once saved, always saved” is a saying Christians often hear.
The saying is intended to reassure believers: since salvation is a gift of God’s grace, not something earned by good works, does it follow that someone who has truly been saved can never lose salvation?
Christians understand this question differently. Some believe that God will preserve those who are truly saved, so that they will ultimately persevere in faith; anyone who finally abandons Christ was therefore never truly saved. Others believe that even if someone who has truly been saved later abandons the faith completely, that person still possesses eternal life. [1]
These views raise an important question: What is salvation?
I believe we should not understand salvation merely as a status acquired at a particular moment. We should also consider the relationship with God described in Scripture.
No One Can Snatch Us Out of God’s Hand
Jesus says in John 10:27–29:
“My sheep hear my voice, and I know them, and they follow me. I give them eternal life, and they will never perish, and no one will snatch them out of my hand.” (vv. 27–28, ESV)
Our salvation does not rest on our own strength, but on Jesus’ faithfulness and protection. No one has the power to snatch those who belong to Christ out of his hand.
Paul is equally confident that neither suffering, persecution, death, nor anything else in creation can separate us from the love of God in Christ Jesus (Romans 8:35–39).
Christians need not live in daily fear that God will abandon them whenever they make a mistake.
Jesus promises that no one can snatch his sheep out of his hand. But what if someone decides to leave? What if that person is no longer willing to listen to Jesus’ voice or follow him? What then?
John 10 does not directly answer these questions. We need to examine what other passages say about believers’ relationship with Christ and the consequences of abandoning the faith.
Salvation Is a Relationship with God
Salvation is more than receiving a “certificate of salvation” at a particular moment. Through Jesus Christ, we are reconciled to God and enter into a genuine relationship with him.
Friendship and marriage can help us understand this.
When two people marry, they genuinely enter into a marriage covenant. But the existence of that covenant does not make the way they treat each other afterward irrelevant.
Likewise, a genuine friendship or marriage does not necessarily end because of one argument, occasional distance, or a few mistakes. There is room in a relationship for weakness, forgiveness, and restoration. Of course, the nature and seriousness of an offense also matter. Even a single act of betrayal can cause profound harm.
But if one person persistently neglects, rejects, or even betrays the other, we cannot simply say that the relationship must remain unaffected because “we once established a relationship.”
Scripture repeatedly uses marriage to describe God’s relationship with Israel.
God had rescued Israel, entered into covenant with them, and cared and provided for them. Yet they repeatedly worshiped other gods.
Why did God treat idolatry so seriously?
Because idolatry was more than breaking a religious rule. It was unfaithfulness within a covenant relationship. The prophets Hosea, Jeremiah, and Ezekiel used the language of marital infidelity to describe Israel’s betrayal of the covenant.
Jeremiah 3:8 even uses divorce to describe God’s judgment on unfaithful Israel.
This was a relationship that had truly been established and then betrayed.
Yet in the same chapter God calls Israel to return, because his covenant love remains (Jeremiah 3:12).
Here we see God’s faithfulness, patience, and justice together. God does not readily abandon his people over a single failure, but persistent unfaithfulness is not without consequences.
Of course, God’s covenant with ancient Israel as a nation is not identical to each Christian’s relationship with Christ today. Nevertheless, this history reminds us that the covenant is real, and God’s faithfulness is real; neither makes our response to God irrelevant.
Abide in Me
In John 15, Jesus uses the image of the vine and its branches to describe his relationship with his disciples.
“Abide in me, and I in you. As the branch cannot bear fruit by itself, unless it abides in the vine, neither can you, unless you abide in me.” (John 15:4, ESV)
A branch cannot produce life by its own strength. It grows and bears fruit because it is connected to the vine.
Likewise, we do not earn salvation through our own efforts. The life we possess comes from Christ.
But Jesus also tells his disciples to continue abiding in him. He even warns that a branch that does not abide in him will wither and be thrown into the fire (15:6).
Jesus does not merely remind his disciples that they have entered into a relationship with him; he commands them to continue abiding in him. A branch that does not remain connected to the vine cannot bear fruit and will eventually wither and be thrown into the fire (John 15:4–6).
Moreover, Jesus wants more than branches that merely avoid withering. He wants his disciples to bear much fruit, abide in his love, and be filled with his joy (15:5, 8–11).
Our relationship with Christ is not merely about avoiding loss, but about continuing to grow in that relationship.
Having Received Grace, Why Must We Still Persevere in Faith?
Hebrews 6:4–5 describes people who have been enlightened, tasted the heavenly gift, shared in the Holy Spirit, and tasted the goodness of God’s word and the powers of the age to come. These descriptions indicate that they were not merely people who had heard the gospel or encountered Christianity from the outside, but believers who had genuinely experienced God’s grace. Yet the author immediately warns of the serious consequences of falling away (6:6).
He then uses an illustration of land (6:7–8). Both kinds of land receive rain that falls repeatedly, but they produce different results: one bears useful crops and receives God’s blessing; the other produces thorns and thistles and faces a curse and burning.
The rain really falls on both kinds of land. Yet what the land produces after receiving the rain still matters for its final outcome.
This recalls Jesus’ parable of the sower (Mark 4:3–20). The same seed falls on different kinds of soil. Some receive the word but fail to continue bearing fruit because of trouble, persecution, or other desires; others accept the word and bear fruit. Although the two illustrations are not identical, both emphasize people’s response after receiving God’s word and the fruit their lives produce.
The author of Hebrews does not assume that his readers will inevitably abandon the faith. On the contrary, he is confident of better things for them, things that belong to salvation (6:9). He acknowledges the love they have shown for God’s name and their service to the saints, and says that God will not forget their work (6:10).
Yet the author does not treat their future conduct as irrelevant because of their past experiences of faith. He urges them to continue showing diligence, to hold firmly to their hope until the end, not to become sluggish, and to imitate those who inherit the promises through faith and patience (6:11–12).
If a person’s final salvation were unconditionally settled the moment they were baptized and became a disciple, why would the author so seriously warn and exhort them to persevere in faith? And why would he express confidence that they would ultimately persevere?
His concern is not only what they have received in the past, but how they will continue to respond to God’s grace until the end.
Standing by Faith Means Continuing to Trust God
In Romans 11, Paul uses an olive tree to describe the place of Israel and the Gentiles in God’s plan of salvation. The Israelites are like the natural branches, while the Gentiles are like branches from a wild olive tree, grafted into the tree through faith to share in the nourishing root (11:17).
Paul reminds Gentile believers:
“They were broken off because of their unbelief, but you stand fast through faith. So do not become proud, but fear.” (Romans 11:20, ESV)
Paul goes on to say that if God did not spare the natural branches, neither will he automatically spare those grafted in later. He urges Gentile believers to continue in God’s kindness; otherwise, they too will be cut off (11:21–22).
This resembles Jesus’ illustration of the vine in John 15. Both passages use the relationship between branches and a tree or vine to remind those who have entered into a relationship with God that they must continue in it. Jesus commands his disciples to abide in him; Paul reminds Gentile believers that they stand by faith and must continue in God’s kindness.
Paul does not regard the Gentile believers’ continuing trust in God as irrelevant simply because they have already been grafted into the olive tree. On the contrary, it is precisely because they have been grafted in that his warning directly concerns them.
Sinning Is Not the Same as Losing Salvation
But we must not go to the opposite extreme.
If Christians must persevere in faith, does that mean they immediately lose salvation whenever they sin?
Scripture does not teach this.
Peter denied Jesus three times, yet Jesus did not abandon him. Instead, he restored Peter and entrusted him with responsibility again.
The Corinthian church had many serious problems. Paul did not therefore declare that every believer who sinned had lost salvation; he rebuked them and urged them to repent and return to lives pleasing to God.
First John 2:1 also reminds believers that if anyone sins, we have Jesus Christ as our advocate with the Father.
We must distinguish weakness, failure, and sin from persistently refusing to repent and ultimately abandoning Christ.
Just as a genuine marriage or friendship does not automatically end with every conflict, our relationship with God is not so fragile.
God is rich in mercy and patience. He is willing to forgive and to restore our relationship with him.
But God’s willingness to forgive does not give us a reason to use his grace as an excuse for continuing in sin and refusing to repent.[2]
Nor should we set a number of offenses or a deadline for salvation that Scripture does not provide, as though crossing an arbitrary threshold must mean losing salvation.
What matters is whether we remain willing to trust Christ, listen to his voice, and turn back to him when we fall.
Knowing We Have Eternal Life, Yet Remaining Watchful
First John 5:13 tells believers:
“I write these things to you who believe in the name of the Son of God, that you may know that you have eternal life.” (ESV)
Christians can have genuine assurance of salvation. They need not live in constant anxiety.
Yet Paul also tells believers to work out their salvation with fear and trembling (Philippians 2:12).
These teachings are not contradictory.
Paul warns the Corinthians that anyone who thinks he stands should take care lest he fall (1 Corinthians 10:12). Peter likewise urges believers to be sober-minded and watchful, resisting the devil while remaining firm in faith (1 Peter 5:8–9).
Scripture both gives believers assurance and repeatedly exhorts them to persevere in faith.
Philippians 2:13 immediately adds that God is at work in believers, enabling them both to will and to act for his good pleasure.
We must respond to God and persevere in faith, but we do not maintain salvation by our own strength alone. God continues to work in us and help us grow.[3]
Assurance of salvation does not remove the need for watchfulness; neither should watchfulness and perseverance cause us to lose our trust in God.
Not Merely Maintaining a Relationship, but Growing in It
I believe one of the main problems with the saying “once saved, always saved” is that it can focus Christians’ attention on whether salvation can be lost, while neglecting how our relationship with God ought to develop.
A married couple should not be content simply because their marriage has not broken down. A good marriage is one in which both people increasingly know, trust, and love each other.
The same is true of friends. We do not merely hope never to fall out with each other; we hope our friendship will deepen.
Our relationship with God should be the same.
We should not be concerned only with whether we have crossed some boundary that would cause us to lose salvation. We should also desire to know and love God more deeply and live in a way that pleases him.
This is the growing life Jesus describes in John 15: abiding in him, bearing fruit, remaining in his love, and sharing in his joy.
Therefore, we do not earn salvation through good works, nor do we obey God reluctantly out of constant fear of losing salvation.
We want to draw near to him and obey him because he first loved us and invited us into a genuine relationship with him.
Since God has reconciled us to himself through Christ, we should treasure this relationship, continue to trust and obey him, and grow in our knowledge and love of him.
This relationship is worth treasuring not merely because we do not want to lose it, but because we want to love more deeply the God who first loved us.[4]
Further Viewing
Once Saved Always Saved? A Documentary Film (full documentary in English). See also Douglas Jacoby’s introduction to the film.
More in This Series
- Part 1: “God Hates Sin but Loves the Sinner”?
- Part 2: “God’s Love Is Unconditional”?
- Part 3: “All Sins Are Equal in God’s Eyes”?
[1] The first view is associated especially with the Reformed doctrine of the perseverance of the saints, which holds that God preserves those who are truly saved so that they persevere in faith to the end. The second view is held by some Free Grace evangelicals, who believe that eternal life, once received, cannot be lost even if a believer later ceases to persevere in faith.
[2] For a discussion of “sin that leads to death” in 1 John 5:16–17 and persistent refusal to repent, see “What Is the Sin That Leads to Death? A Fourth Interpretation” (Chinese).
[3] For more on this subject, see “Does God Change Us, or Must We Change Ourselves? — God’s Sovereignty and Human Responsibility” (Chinese draft, forthcoming).
[4] For a practical discussion of building and deepening our relationship with God in everyday life, see “How Can We Build a Relationship with God?” (Chinese).