Can Christians achieve sinless perfection in this life?

Question 7074.

Sinless perfection in this present life is taught by a number of sincere traditions, and I want to treat the question with the seriousness it deserves rather than waving it away. The people who hold it are usually not careless Christians. They are often the opposite, people with a high view of holiness who find the ordinary evangelical acceptance of continual sinning uncomfortable. That discomfort is healthy. The conclusion, I think, is mistaken.

So let me set out what the doctrine claims, what Scripture says about it, how the key texts should be read, and what God does in fact promise the believer this side of glory.

What the claim actually is

Teachings of sinless perfection come in several strengths. The strongest holds that a believer may reach a state in which no sin is committed at all. A milder version, associated with parts of the Wesleyan tradition, holds that the heart may be so cleansed of conscious rebellion that all remaining failures are unintentional and therefore not properly sin. A third version redefines sin so narrowly that only deliberate violation of known law counts.

It is worth noticing that the last two positions win the argument by adjusting the definition rather than by producing a sinless person. Once sin means only what I choose in full knowledge, a great deal of what Scripture calls sin has been quietly reclassified as weakness.

I hold to the classical position that God does genuinely and progressively change His people, that this change can go a very long way, and that it will not reach completion until glorification.

The plainest text against sinless perfection

John writes to established Christians and says in 1 John 1:8 that if we say we have no sin, we deceive ourselves and the truth is not in us. He then adds that if we confess our sins God is faithful to forgive. Note who is speaking and to whom. This is an apostle, decades into the Christian life, using the word we.

That verse alone is difficult to accommodate to sinless perfection, and the standard reply, that John is addressing unbelievers or the recently converted, does not survive the context. He addresses his readers as little children whose sins are forgiven and who know the Father, and he includes himself in the confession.

John does say in the same letter that whoever is born of God does not keep on sinning. The verb form points to habitual practice rather than every individual act, and the contrast throughout the letter is between two kinds of life, not between the sinning Christian and the flawless one. Direction, not perfection, is his test.

Paul, and the honesty of Romans 7

Paul describes a war in Romans 7:21 to 25 in which he finds a law that when he wants to do right, evil lies close at hand. Some read that as Paul’s pre conversion experience, and I understand why. Yet the delight in God’s law expressed there is not something an unregenerate heart possesses, and the cry of wretchedness followed by thanks through Jesus is the language of a believer who knows the remedy.

More decisive still is Philippians 3:12, where Paul says explicitly that he has not obtained it and is not yet perfect, but presses on. This is late in his ministry, from prison, after decades of extraordinary usefulness. If anybody had grounds to claim arrival, he did, and he denied it in writing.

The Greek word in play, teleios, is worth pausing over. It means complete, mature, brought to its intended end, and it is used of Christian maturity in several places without implying flawlessness. Paul denies it in verse 12 and uses it of himself and others in verse 15, which only makes sense if the word carries the sense of maturity rather than sinlessness.

The texts used to defend the doctrine

Matthew 5:48, be perfect as your heavenly Father is perfect, is the most quoted. In context Jesus is concluding a passage on loving enemies, contrasting God’s indiscriminate goodness with the tribal reciprocity of the Pharisees. He sets the standard at God’s own character, which is exactly what the whole Sermon does, and the effect is to drive the hearer to grace rather than to announce an achievable target.

1 John 3:9, whoever has been born of God does not sin, is the second. As noted, the tense describes settled practice. Read otherwise it contradicts 1 John 1:8 in the same short letter, and I would rather let John be consistent than pit him against himself.

Hebrews 10:14 speaks of being perfected for all time, which is positional language about our standing before God through the one offering of Jesus. It is describing what the cross secured, not what our conduct has reached, and the same verse goes on to say those being sanctified, a process still running.

Why sinless perfection causes pastoral damage

In practice I have watched this teaching produce two outcomes, neither good. The honest person concludes they must not be truly converted, because they know their own heart too well to claim what is being claimed. That is a cruel place to leave a believer, and I have spent hours with people trying to undo it.

The less honest person learns to redefine. Irritability becomes tiredness, pride becomes confidence, resentment becomes discernment, and the vocabulary of sin gradually empties. A church that cannot name sin among its members cannot confess it either, and where confession stops, real holiness stops with it. See the article on confession for that connection.

Scripture’s alternative is better and more bracing. I am accepted completely and still being changed genuinely, which means I can admit exactly what I am without fearing that admission will cost me my standing. Look at why Christians still sin after conversion for the fuller picture.

What God does promise

Denying sinless perfection is not the same as accepting defeat, and I want to be emphatic about that, because a low expectation of change is its own error. Scripture promises that sin shall not have dominion over us, that we can walk in the Spirit and not gratify the flesh, that particular besetting sins can be genuinely broken, and that the trajectory of a believer’s life is upward even when individual weeks are not.

It promises a growing hatred of sin, which is often the clearest evidence of progress. Sins that once passed unnoticed begin to sting. That increased sensitivity can feel like getting worse, and it is usually the opposite. I have written about the mechanics under definitive and progressive sanctification.

And it promises completion. When Jesus appears we shall be like Him. That is where sinless perfection actually lies, and it arrives as a gift with the resurrection body rather than as an attainment in this one.

What the perfectionist traditions were reacting against

I want to be fair to the people who hold this position, because their motive is usually admirable. The holiness movements of the eighteenth and nineteenth centuries arose in churches where conversion had become a formality and moral seriousness had collapsed. Wesley was looking at nominal Christianity and asking whether the New Testament expected more.

He was right to ask. A great deal of evangelical teaching does settle for far too little, treating sin as inevitable in a way that becomes permission, and the person who reacts against that is reacting against something real. My disagreement is with the solution rather than with the diagnosis.

So I try to hold the high expectation without the overclaim. Yes, God changes people profoundly. Yes, particular sins can be genuinely broken and not just managed. Yes, we should expect more than we usually see. And no, we will not arrive at sinless perfection before we see Him face to face.

The danger of redefining sin downwards

The most damaging move in this debate is the quiet narrowing of the word sin. Once sin means only deliberate violation of a known command, a great deal disappears from the category. Sins of omission go. Sins of attitude go. The pride I have not noticed and the coldness I have grown used to go with them.

Scripture uses a much wider vocabulary. Missing the mark, transgression, iniquity, lawlessness, debt, uncleanness, falling short. James says that whoever knows the right thing to do and fails to do it commits sin, which pulls omission firmly inside the boundary. Isaiah’s confession was of unclean lips, not of specific acts.

Any claim of sinless perfection has to be measured against that wider definition, and measured against it none of us survives an honest hour. That is not despair talking. It is the honesty that makes the cross precious rather than decorative.

So, now what?

If you have been chasing sinless perfection and breaking your heart against it, stop chasing the wrong thing and start pursuing the right one. Pursue Jesus. Aim at obedience in the specific matter in front of you today, confess honestly when you fail, and let the finished work of the cross hold your standing steady while the Spirit does slow work on your character. See also why we pursue holiness at all.

And if you have been using this doctrine’s weakness as cover for complacency, take the warning the other way. The absence of sinless perfection in this life is not permission. Sin is still your enemy, still costly, still to be put to death daily. Where is it currently winning, and what are you going to do about it this week?

Not that I have already obtained this or am already perfect, but I press on to make it my own, because Christ Jesus has made me his own. (Philippians 3:12)