What is believer’s baptism?
Question 09000.
Believer’s baptism is the immersion in water of a person who has already trusted Jesus, as their public identification with His death, burial and resurrection. That sentence contains the whole argument, and every phrase in it is doing work.
I want to open it up properly, because baptism is one of those subjects where people hold strong positions they have never actually traced through the New Testament, and where a great deal of unnecessary anxiety gathers.
What the Word Itself Says
The Greek verb is baptizo, and its ordinary meaning is to dip, plunge or immerse. It was used of sinking ships and of dyeing cloth by dipping it. Translators of the King James Version transliterated it rather than translating it, which is why English has the odd word baptise instead of the plain word immerse.
That matters more than it looks. If the New Testament had said immerse in English, several centuries of argument would have taken a different course. Believer’s baptism does not need to argue for immersion from inference. The word carries it.
There were perfectly good Greek words available for sprinkle and for pour, and the New Testament writers did not use them of baptism.
Who Is Baptised in the New Testament
Trace the actual cases and the pattern is consistent. At Pentecost, those who received his word were baptised (Acts 2:41). In Samaria, when they believed Philip as he preached good news, they were baptised, both men and women. The Ethiopian official asks what prevents him from being baptised after Philip has preached Jesus to him.
Lydia believes and is baptised. The Philippian jailer hears the word, believes, and is baptised the same hour of the night. Saul of Tarsus rises and is baptised after his encounter on the road.
In every recorded instance the order is the same, which is hearing, believing, then water. That order is the whole basis of believer’s baptism, and it is not derived from a proof text but from the uniform practice of the apostolic church.
What It Means
Paul gives the theology in Romans 6. Do you not know that all of us who have been baptised into Christ Jesus were baptised into his death? We were buried therefore with him by baptism into death, in order that, just as Christ was raised from the dead by the glory of the Father, we too might walk in newness of life (Romans 6:3-4).
That is a burial and a resurrection acted out. The candidate goes down, disappears, and comes up. Colossians 2:12 uses the same imagery, buried with him in baptism and raised with him through faith.
So believer’s baptism is a declaration, not a transaction. It says that the old life is over and a new one has begun, and it says it in a form that everyone present can see. Sprinkling can picture cleansing, but it cannot picture burial, which is the image Scripture actually chooses.
It Does Not Save
This needs saying plainly, because a great deal of confusion runs here. Baptism does not save anybody. The thief on the cross went to paradise unbaptised. Cornelius and his household received the Spirit before any water was involved (Acts 10:44-48). Paul tells the Corinthians that Christ did not send him to baptise but to preach the gospel, which is an odd remark for a man who thought baptism conveyed salvation.
Faith precedes regeneration, and regeneration precedes the water. Believer’s baptism is the obedient response of someone already saved, not the mechanism by which salvation arrives. My answer on baptismal regeneration works through the passages usually cited on the other side.
That said, saying it does not save is not the same as saying it does not matter. Jesus commanded it. The apostles practised it immediately and without delay. A believer who declines it is not risking their salvation, they are declining a command.
Why Not Infants
The case for infant baptism rests on covenant continuity, treating baptism as the New Testament counterpart of circumcision. It is a serious argument made by serious people, and I do not hold it.
My difficulty is threefold in the plainest sense. There is no instance of an infant being baptised in the New Testament. Every recorded candidate is described as hearing, believing, repenting or receiving the word, which infants cannot do. And the household baptisms usually cited are described in terms that assume comprehension, as with the jailer’s household who all rejoiced that he had believed in God.
Believer’s baptism follows from what baptism is. If the ordinance declares a personal union with Jesus in death and resurrection, then only a person who has personally trusted Him can honestly declare it. See my fuller treatment in whether infants should be baptised.
The Question of Mode
Immersion is the normal mode, for the reasons already given. The word means it, the imagery requires it, and the accounts suggest it, with Jesus coming up out of the water and Philip and the eunuch both going down into the water.
But I want to say something pastoral here. Where immersion is genuinely impossible because of disability, illness or age, I do not believe God honours inflexibility more than He honours the heart of someone seeking to obey. I have baptised in adapted ways and had no anxiety about it.
The ordinance is not invalidated by a change of mode where real need requires it. What would trouble me is choosing a different mode for convenience or because immersion feels undignified. My answer on the correct mode of baptism goes further into this.
When Should Someone Be Baptised?
The New Testament answer is soon. Three thousand at Pentecost on the day itself. The jailer at midnight. The eunuch beside the road. There is no waiting period, no course to complete first, no probation.
Modern practice has often drifted a long way from that, and I understand why. We want to avoid baptising someone whose profession evaporates in six weeks. But we should notice that the apostles took that risk routinely, and that our caution is prudential rather than biblical.
My own practice is to talk properly with someone, satisfy myself that they understand what they are doing and what the gospel is, and then not delay unnecessarily. Believer’s baptism is an act of obedience, and obedience deferred indefinitely stops being obedience.
Children and Young People
This is where the pastoral care is hardest. A child raised in a Christian home may give every sign of genuine faith at eight and be describing something quite different at eighteen.
I take those conversations slowly, on their own, without a parent answering for them. I want to hear them describe their own sin and their own trust in Jesus in their own words. If a child can do that, I am reluctant to tell them to wait purely on grounds of age, since Scripture nowhere sets one.
But I am honest with families that believer’s baptism is not a rite of passage or a family expectation, and that pressure applied at that age can produce a compliant answer rather than a converted one. My answer on who should be baptised covers the criteria.
Baptism and Church Membership
My expectation is that a believer will be baptised before coming into membership, and I teach that clearly. Baptism is the door into visible discipleship, and it makes little sense to formalise belonging while stepping over the first command.
At the same time I do not enforce that with a hard rule at the expense of pastoral wisdom. I have known believers from other backgrounds who needed time, and I would rather hold the conversation open than turn the requirement into a barrier at the wrong moment.
The Lord’s Supper is a different matter. I hold an open table, and I do not require baptism for participation, since what Scripture requires there is self-examination. See who can take communion.
Rebaptism and Regret
Two situations come up often. The first is someone baptised as an infant who has since come to faith. I would encourage believer’s baptism in that case, and I would not call it rebaptism, because on my reading the first event was not baptism in the New Testament sense. That is said with respect for the sincerity of the parents involved.
The second is someone baptised as a believer who now doubts whether they were converted at the time. Here I am much more cautious. The temptation is to treat repeated baptism as a way of securing assurance, and it never works, because the doubt returns and the water cannot answer it.
Assurance rests on the promises of God and the witness of the Spirit, not on the number of times you have been in the tank. My answer on assurance of salvation deals with that properly.
What Happens on the Day
Practically, believer’s baptism in most Baptist churches involves a testimony, a question or two, and an immersion in the name of the Father and of the Son and of the Holy Spirit, as Jesus commanded in Matthew 28:19.
I always encourage candidates to invite people who are not believers, because a baptism service is one of the few occasions where the gospel is preached in words and pictures at once, to a room containing family members who would never come to a normal service.
And I tell candidates not to worry about the technicalities. Nobody has ever been ruined by getting water up their nose, and the congregation is not marking them.
Believer’s Baptism and the Great Commission
Jesus placed the ordinance at the heart of the church’s commission. Go therefore and make disciples of all nations, baptising them in the name of the Father and of the Son and of the Holy Spirit, teaching them to observe all that I have commanded you.
Notice the order. Make disciples, baptise, teach. Believer’s baptism is not an optional extra at the end of a long process of maturity. It sits near the front, as the marker of having become a disciple, with the teaching following on.
That order is reproduced everywhere in Acts, and it is one of the reasons I resist long delays. If the New Testament puts the water early and the syllabus later, a church that reverses it should at least know that it is doing so.
What Baptism Says to the Watching Room
An immersion is a sermon that everybody understands without translation. Somebody goes under, which is a burial, and comes up, which is a resurrection, and the whole room sees the gospel enacted in about four seconds.
I have known people converted at baptisms who had sat unmoved through years of preaching. There is something about watching a friend or a daughter or a colleague publicly identify with a crucified and risen Jesus that gets past defences words do not reach.
So believer’s baptism is evangelistic as well as obedient, and I would encourage any candidate to think hard about the invitation list. It is one of the few occasions where people come for the person and stay for the gospel.
Common Anxieties Before the Day
Three worries come up almost every time. What if I am not good enough. What if I fail afterwards. What if I do not feel anything.
To the first I say that believer’s baptism has never been a graduation. Nobody in Acts qualified for it. They believed and got wet, and the change in their lives followed rather than preceded the water.
To the second, the answer is that you will fail afterwards, which is precisely why you need a Saviour and why the ordinance points to His death rather than your performance. And to the third, feelings vary enormously on the day, and they prove nothing either way. Obedience is not measured by emotional temperature (Colossians 2:12).
Believer’s Baptism Where It Is Costly
We should not discuss this only from a comfortable British vantage point. In a great deal of the world, believer’s baptism is the moment at which a convert’s family, community and safety are lost.
That is not a modern development. It is why the New Testament treats baptism as the decisive public step, and it is why persecution has so often been triggered by the water rather than by the private profession.
It puts our hesitations in perspective. When someone in my congregation delays because they are nervous about speaking in front of people, I try to say gently that believer’s baptism has cost other believers rather more than an uncomfortable afternoon, and that the family they are worried about disappointing is not usually planning to disown them.
Answering the Objection From Silence
One argument deserves a direct reply. If believer’s baptism is the New Testament pattern, why does the New Testament never explicitly forbid baptising infants?
That is a fair question and the answer is about how the apostles wrote. They describe practice rather than legislating against every alternative, and they had no reason to prohibit something nobody was doing.
The silence cuts both ways, and it is not the ground of my position. The ground is what the New Testament positively shows, which is hearing, believing and then water, without a single exception in the recorded cases.
One Last Word to the Undecided
If you have been putting this off, ask yourself honestly what you are waiting for. In my experience the delay is rarely theological. It is usually about a family member who will disapprove, a fear of speaking in public, or a private worry that you are not the sort of person this is meant for.
None of those are reasons. They are obstacles, and every believer baptised in the New Testament had a version of them and went ahead anyway.
Believer’s baptism is not a reward for arriving. It is the first step of a walk you have already begun, and there is a church that would be glad to walk it with you.
So, now what?
If you have trusted Jesus and never been baptised, the question to ask is not whether you feel ready but what is preventing it. That was the eunuch’s question by the roadside, and Philip could not think of an answer.
Believer’s baptism will not save you, secure you, or complete you. Jesus has already done all three. What it will do is let you say publicly, in a form everyone can see, that the old life is buried and a new one has begun, and there is a particular kind of joy in having said it out loud.
So who would you want standing at the side of the water, and what is actually stopping you?
And Peter said to them, Repent and be baptized every one of you in the name of Jesus Christ for the forgiveness of your sins, and you will receive the gift of the Holy Spirit.
Acts 2:38 (ESV)
For Further Study
For further study, Charles Ryrie’s Basic Theology gives a clear dispensational treatment of the ordinances, and Millard Erickson’s Christian Theology surveys the baptismal positions fairly, including the covenantal case, before setting out the credobaptist reply. Lewis Sperry Chafer handles baptism within his wider ecclesiology in Systematic Theology, and J. Dwight Pentecost is useful on the relationship between the ordinances and the church age. Arnold Fruchtenbaum is worth reading on the Jewish background of ritual washing, which sheds light on why the first hearers found the practice intelligible. John Walvoord’s writing on the church age helps place the ordinances within God’s programme.
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