Half of Jesus is No Savior at All
Rev. Joyce Rodgers
March 15, 2026
Wandering Heart — Week 4 | Matthew 16:21-23
There is a passage in Matthew 16 that moves so fast it can leave you dizzy.
In verse 16, Peter makes the great confession — You are the Messiah, the Son of the living God. Jesus responds with extraordinary affirmation, telling Peter he is going to build the entire church on him and hand over the keys to the Kingdom of Heaven.
Six verses later, Jesus is calling him Satan.
Same conversation. Same Peter. Same Jesus.
What on earth happened?
Jesus has just told his disciples that being the Messiah means suffering, rejection, and death. And Peter — the one who just got the keys to the Kingdom — pulls Jesus aside and rebukes him. God forbid it. This must never happen to you.
Peter wasn’t being malicious. He loved Jesus. He didn’t want to watch his friend suffer. Everything he said came from a genuine and deeply human place.
But Jesus looks at him and says — Get behind me Satan. You are a stumbling block to me. You are not setting your mind on divine things but on human things.
Here is what I think was actually happening in that moment.
Peter believed Jesus was the Messiah. He got that completely right. What he couldn’t accept was the full picture of what that meant. He wanted the Jesus who healed and taught and performed miracles. He wanted the Jesus who was his friend and his rabbi. He wanted the Jesus who was going to restore Israel to glory.
He did not want the Jesus who was going to the cross.
Peter wanted Easter Sunday without Good Friday. He wanted the resurrection without the death. The crown without the thorns.
And Jesus named that desire for what it was — not evil exactly, but a stumbling block. A disorientation. A settling for half.
We Do This Too
If we are honest — and I think we need to be — the church has been doing what Peter did for most of its history.
We take the Jesus we find compelling and we quietly set aside the Jesus we find inconvenient. We emphasize the parts of the gospel that fit our framework and we minimize the parts that challenge it.
And we do this from both directions.
There have been moments in church history where communities leaned so hard into grace — into the welcoming, inclusive, barrier-crossing Jesus who ate with sinners and touched lepers — that transformation disappeared from the picture entirely. The Reformation era saw a movement called antinomianism emerge within the Lutheran church. These were sincere believers who took justification by faith seriously — perhaps too seriously in one direction. Since salvation was by faith alone, they reasoned, there was nothing left to do. No expectation of change. No narrow road. No go and sin no more.
They embraced the Jesus who dined with sinners. They quietly set aside the Jesus who said the gate is small and the road is narrow.
The church they built could not stand. Welcome without transformation is not actually good news — because it leaves people exactly where they are, which is precisely where the gospel promises they do not have to stay.
But the church has swung the other direction just as dramatically.
Listen to these words from a sermon preached in 1741 by Jonathan Edwards — one of the most influential preachers in American history:
The God that holds you over the pit of hell, much as one holds a spider, or some loathsome insect over the fire, abhors you, and is dreadfully provoked…you are ten thousand times more abominable in his eyes, than the most hateful venomous serpent is in ours.
This is not a conversation about grace. This is not the father running down the road. This is a God of pure consuming wrath with no pursuing love anywhere in sight. The only hope offered is to work hard enough, pray hard enough, become holy enough through sheer human effort.
They embraced the God of Sinai. They missed the Lamb of God entirely.
They embraced the Jesus who drove out the money changers. They set aside the Jesus who spared the woman caught in adultery.
Transformation was expected — but not through grace. Through the impossible standard of human perfection. And the people most desperately in need of transformation left feeling not hopeful but crushed.
Two Hands
John Wesley — the founder of the Methodist movement — lived and ministered in the tension between these two extremes. Eighteenth century England was pulled between a formal, culturally comfortable church that made almost no demands on its members and a revivalist culture that was long on intensity and sometimes short on sustainable formation.
Wesley refused to choose. He was convinced that full discipleship required both — what he called Works of Piety and Works of Mercy.
Works of Piety are the spiritual disciplines. Prayer. Scripture. Communion. Worship. Fasting. Accountability with other believers. These are the practices that open us to grace — the ways we draw close enough to God to be changed by the encounter.
Works of Mercy are the outward expressions of that change. Feeding the hungry. Visiting the prisoner. Advocating for those without power. Caring for those the rest of the world has passed by. These are the ways grace that has entered us flows outward into the world.
Wesley described it as a pipe rather than a bucket. Grace flows in through works of piety so that it can pour out through works of mercy. If the pipe only flows in one direction — if piety never produces mercy, or if mercy has no root in piety — something essential has broken down.
A faith built only on works of piety becomes cold and self-referential. It is disciplined but turned inward, more concerned with its own holiness than with the world’s need. It can become the community that scrutinizes its neighbors for sin while missing the suffering right outside its doors.
A faith built only on works of mercy becomes what Dietrich Bonhoeffer called cheap grace. Good deeds without transformation. Charity without encounter. A community center with a cross on the building but no burning bush inside.
Neither is the whole gospel. Neither is the whole Jesus.
What Jesus Actually Modeled
Here is what strikes me about Jesus in the gospels. He never separated these two things.
He withdrew to pray before he acted. He quoted scripture. He observed the Passover. He spent time in the synagogue. His entire ministry was rooted in a deep and sustained practice of piety that kept him oriented toward the Father from whom his mission flowed.
And then — out of that rootedness — love spilled everywhere. He touched lepers. He crossed into Gentile territory. He stopped for the woman who had been bleeding for twelve years. He ate with tax collectors. He wept at the tomb of his friend. He healed on the Sabbath because he could not make suffering wait for a more convenient moment.
His prayer life sustained his mercy. His mercy was the fruit of his piety. One without the other would have painted only part of who he was.
And when he approached the Garden of Gethsemane — when the full weight of what he had come to do was pressing down on him — he held all of it together simultaneously. The piety: if it be possible, let this cup pass from me — yet not my will but yours. The mercy: going to the cross anyway, for every broken person who would ever need what only the cross could provide.
There was no glory in the cross. No part of Jesus was eager for it. My soul is very sorrowful, even to death — that is not the language of someone untouched by what was coming. The suffering Peter imagined for Jesus was not less because Jesus was God.
But you cannot have a savior without the sacrifice. You cannot have the resurrection without the death. You cannot have forgiveness without the cost. You cannot have inclusion without transformation.
In that one act — the cross — we receive both the King and the Servant. Both holiness and love. Justice satisfied not by punishing the guilty but by the innocent absorbing the pain that guilt produces.
The German theologian Jürgen Moltmann put it this way — the cross is not the place where love wins over justice or justice wins over love. It is the place where the full weight of both is simultaneously and completely honored.
Peter wanted one without the other. And Jesus called him back — not by taking the keys away, but by saying get behind me. Follow again. The whole thing, not the edited version.
What This Means For Us
I scroll through social media and I see people arguing constantly about what a real Christian looks like.
Real Christians love everybody and don’t get caught up in all those rules. Real Christians know their Bible and aren’t afraid to name sin. Real Christians are out in the streets. Real Christians are on their knees. The Bible means whatever it means to you. Every word of the Bible is God-breathed and binding.
What I hear underneath all of that noise is the same argument Peter and Jesus were having in Matthew 16. Which half do we get to keep.
And the answer Jesus gives — then and now — is that it is not a choice between halves. The entire framework of our faith assumes that love serious enough to include everyone is also love serious enough to transform them. And that transformation serious enough to be real must be grounded in an inclusion that comes first and does not depend on a person changing.
You cannot split those apart without losing both.
Jesus asked in Matthew 22 which commandment was the greatest. The answer was two things held together as one — love God with everything you are, and love your neighbor as yourself. Not this or that. Both. Always both.
And in Matthew 25, the ones who encountered Jesus were the ones who had fed the hungry, welcomed the stranger, visited the prisoner — not because they had earned their way in, but because the grace that had entered them had nowhere to go but out.
The Whole Thing
Peter got a second chance. Jesus did not take the keys back. He called Peter to reorient — to stop trying to lead and get back to following. To set his mind on divine things rather than human things.
That invitation is extended to us in every generation. When we find ourselves reaching for the half of Jesus that fits our framework and setting aside the half that challenges it — when we want Easter without Good Friday, grace without holiness, inclusion without transformation, piety without mercy — Jesus says the same thing he said to Peter.
Get back behind me. Follow again. The whole thing.
Because half of Jesus is no savior at all.
