Let me ask you something that I think a lot of us quietly wonder but do not say out loud in church.
Does it ever bother you that Christians cannot agree on anything?
Baptism by sprinkling or full immersion. Predestination or free will. Tongues or no tongues. Contemporary worship or hymns. Calvinist, Arminian, charismatic, cessationist, liturgical, informal. We have divided over church governance, over end times theology, over musical instruments, over whether you can lose your salvation. There are now somewhere between 30,000 and 45,000 Christian denominations worldwide, depending on how you count. Each one, presumably, convinced they are reading the same Bible correctly.
I am not saying that to be cynical. I genuinely love the church. But I think we need to be honest about this, because the division is not a small thing, and it is not a thing Jesus was neutral about.
What Jesus actually prayed the night before He died
The night before the crucifixion, Jesus prayed. John 17 records the whole prayer, and it is worth reading slowly because this is not a casual pre-meal prayer. This is Jesus, hours before His death, pouring out what is most on His heart to His Father. And one of the things He prays, repeatedly, is this:
"My prayer is not for them alone. I pray also for those who will believe in me through their message, that all of them may be one, Father, just as you are in me and I am in you. May they also be in us so that the world may believe that you have sent me."
John 17:20-21He prayed this for us. The people who would believe through the disciples message, that is every Christian who has ever lived, including you and me. And what He asked for was not doctrinal uniformity. He asked for the kind of unity that mirrors the relationship between the Father and the Son. Deep. Real. Loving. Unified in purpose even when different in function.
And then He told us why it matters: so that the world may believe. Our unity is not just a nice internal goal. According to Jesus, it is part of the evidence. When Christians love each other across their differences, the watching world sees something that cannot be explained by human nature alone. When we fight and divide and write each other off over secondary things, that witness is damaged. Not just weakened. Damaged.
The Corinthian problem is our problem
The early church did not take long to start dividing either, which is at least a little comforting. Paul first letter to the Corinthians opens with him addressing it directly, and he is not gentle about it.
"I appeal to you, brothers and sisters, in the name of our Lord Jesus Christ, that all of you agree with one another in what you say and that there be no divisions among you, but that you be perfectly united in mind and thought. My brothers and sisters, some from Chloe household has informed me that there are quarrels among you. What I mean is this: one of you says, 'I follow Paul'; another, 'I follow Apollos'; another, 'I follow Cephas'; still another, 'I follow Christ.' Is Christ divided?"
1 Corinthians 1:10-13Is Christ divided?
That question has never stopped being relevant. We have simply replaced the names. I follow Luther. I follow Calvin. I follow Wesley. I follow this tradition, this stream, this teacher, this tribe. And the body of Christ has splintered along every possible fault line while the world watches and concludes that Christians cannot even get along with each other.
Paul rebuke here is not about theology. He is not saying doctrine does not matter. He is saying that when your allegiance to a leader or a camp becomes a dividing line, something has gone wrong. The banner you march under is supposed to be Christ, not the tradition that interpreted Him for you.
What Paul says holds the body together
Ephesians 4 is Paul most direct teaching on Christian unity, and it is worth sitting with carefully because it does two things at once. It names what we share, and it names how we are supposed to handle what we do not.
"There is one body and one Spirit, just as you were called to one hope when you were called; one Lord, one faith, one baptism; one God and Father of all, who is over all and through all and in all."
Ephesians 4:4-6One. One. One. One. One. One. One.
Seven times in three verses Paul uses the word one. Not to erase all difference, but to establish what the non-negotiable foundation actually is. One Lord. That is Jesus, His life, His death, His resurrection, His lordship. One faith. The core confession that He is who He said He is. One baptism. One entry point into the family. One God and Father of all.
Everything built on that foundation is the house. And houses can have different rooms.
The difference between the foundation and the furniture
Here is where I want to be honest, because I think we have genuinely confused two very different categories of disagreement.
There are things that are not negotiable. The deity of Christ. The resurrection. Salvation by grace through faith. The authority of Scripture. The Trinity. These are not furniture. These are the foundation, and if someone is moving these, that is a different conversation entirely.
But a very large number of our denominational divisions are not about the foundation. They are about baptism mode. About worship style. About church governance. About the precise mechanics of the end times. About whether spiritual gifts are still active today. These are real questions, worth studying and discussing seriously. But they are questions that sincere, Scripture reading, Jesus loving people have been disagreeing about for centuries. And somewhere along the way, we decided that disagreeing about them meant we could not worship together, could not serve together, could not call each other brothers and sisters.
Paul addresses this directly in Romans 14. He calls these areas disputable matters and he tells the strong and the weak in faith to receive one another, not to pass judgment on one another, because God has accepted them. Not to despise the person whose convictions are different from yours. His concern is not that people have different views. His concern is that the different views are being used as weapons.
This is not a call to pretend theology does not matter
I want to be clear here because I can already hear the pushback, and some of it is fair.
Doctrine matters. The way we understand God shapes everything: how we pray, how we live, how we treat people, what we hope for. A church that has drifted from the foundation is not the same as a church that has different furniture, and pretending otherwise does not serve anyone.
But I think we need to ask ourselves honestly: how many of our divisions are actually about the foundation, and how many are about preference, tradition, culture, and the human desire to be right? How many of our walls are protecting something essential, and how many are just walls we inherited and never thought to question?
The enemy does not care which side of the baptism debate you are on. He cares that you are so committed to your side that you have written off the other side as not really Christian. That is the win he is after. And we have been handing it to him for centuries.
What unity actually looks like
Jesus was not praying for a megachurch merger. He was not asking the Father to make everyone agree on every point of theology. He was asking for something deeper and harder: that we would love each other the way He and the Father love each other. That the bond between believers would be so genuine and so visible that it would make the watching world stop and wonder.
That kind of unity does not require us to abandon our convictions. It requires us to hold them without contempt for the person who holds them differently. It requires us to be more committed to the person of Jesus than to our interpretation of every doctrine attached to His name. It requires us to ask, before every division: is this worth it? Is this hill worth the cost of the witness?
"By this everyone will know that you are my disciples, if you love one another."
John 13:35Not by your correct doctrine. Not by your denominational affiliation. Not by your worship style or your eschatology or your views on spiritual gifts. By your love.
That is what He said. That is what He meant. And it has been the hardest thing for the church to do since the first century.
Which Walls Are Yours
Think of a Christian, a tradition, or a denomination you have quietly written off. Ask yourself honestly: is the wall between you about the foundation, or is it about the furniture? What would it cost you to call that person a brother or sister in Christ? And is that cost higher than the one Jesus paid to make you both His?
I do not think denominations are going away. People gather around shared tradition and shared practice, and there is nothing wrong with that. But I think God is asking a generation of believers to hold their tradition more loosely and hold each other more tightly. To know what is foundational and what is not. To be quick to call someone a brother or sister and slow to call them a heretic.
Jesus prayed we would be one. He prayed it urgently, the night before He died, with everything on the line. That prayer has not expired. It is still being answered, one relationship at a time, every time a believer chooses love over being right.
Father, thank you for the unity you desire for your Church. Help me to hold my convictions loosely and my brothers and sisters tightly. Give me the grace to love across denominational lines and to be a witness of your love to a watching world. In Jesus Name, Amen.
With honesty and hope,
Claire