The Light of the World: What John 9 Teaches About Sight
From the sermon preached on August 23, 2026
Most of us think of blindness as someone else's problem, a physical condition, a diagnosis, a thing that happens to other people. John 9 tells the story of a man born blind whom Jesus healed, and in doing so, John 9 quietly asks whether the reader is blind too. Pastor Jamie Leahey, continuing the church's series through the Gospel of John, preached on this passage as a story less about eyesight and more about who Jesus notices and what it costs him to help us see.
The rest of this post follows three movements in that sermon: the blindness Jesus sees, the blindness the Bible says everyone carries, and what it cost Jesus to open blind eyes.
The rest of this post follows three movements in that sermon: the blindness Jesus sees, the blindness the Bible says everyone carries, and what it cost Jesus to open blind eyes.
Why Jesus Heals a Man Born Blind in John 9
John 9 opens with Jesus walking past a man who was blind from birth, someone the text says his own disciples treated as a theological puzzle before they treated him as a person. They asked whether his blindness was punishment for his own sin or his parents' sin. Jesus refused that framing entirely, saying instead that the man's condition would become an occasion for God's work to be displayed.
Jesus heals the man not to settle the philosophical question of suffering but because Jesus is the kind of person who turns toward whoever a crowd has learned to look past.
That detail matters more than it first appears. The sermon named a pattern across the Gospels: Jesus consistently turns his attention to people who have been overlooked, discounted, or written off as less valuable because of a disability or a diagnosis. Jesus heals in a way that refuses to reduce a person to their condition; he sees a man before he sees a case study.
Isaiah had described this in advance, saying God's promised servant would be given as a light to the nations, one who would open the eyes of the blind and free prisoners from darkness, and John 9 presents Jesus doing exactly that in front of witnesses.
A small, honest step follows from this point: naming, without rushing to explain, one place in your own life where a hard circumstance still feels unexplained. You don't need a tidy theological answer to bring that place into the light.
Jesus heals the man not to settle the philosophical question of suffering but because Jesus is the kind of person who turns toward whoever a crowd has learned to look past.
That detail matters more than it first appears. The sermon named a pattern across the Gospels: Jesus consistently turns his attention to people who have been overlooked, discounted, or written off as less valuable because of a disability or a diagnosis. Jesus heals in a way that refuses to reduce a person to their condition; he sees a man before he sees a case study.
Isaiah had described this in advance, saying God's promised servant would be given as a light to the nations, one who would open the eyes of the blind and free prisoners from darkness, and John 9 presents Jesus doing exactly that in front of witnesses.
A small, honest step follows from this point: naming, without rushing to explain, one place in your own life where a hard circumstance still feels unexplained. You don't need a tidy theological answer to bring that place into the light.
How Does the Bible Describe Spiritual Blindness?
The sermon's harder claim comes next: spiritual blindness is not a condition limited to irreligious people or to any one type of person. The prophet Isaiah described a whole people group who hoped for light but walked in darkness, who groped along walls like those with no eyes at all, long before anyone in the story of John 9 was born. Paul picks up the same idea in Romans, arguing that spiritual blindness has two forms rather than one.
The non-religious person, Paul writes in Romans 1, knew God yet did not honor him as God, and so became darkened in their thinking, worshiping something else, a career, a relationship, an image, at the center of life instead.
The religious person is not exempt from this same spiritual blindness. Paul's language in Romans 2 turns toward the person who judges others while quietly doing the same things, mistaking moral performance or religious pedigree for actual sight. The sermon connected this directly to John 9, where the religious leaders who interrogate the healed man are the ones who cannot see Jesus standing in front of them.
Spiritual blindness, in other words, does not divide neatly along religious lines; it runs through everyone until Jesus intervenes.
A small, honest step here: consider whether something other than God currently sits at the center of what gives your life meaning, and simply notice it without judging yourself for the answer.
The non-religious person, Paul writes in Romans 1, knew God yet did not honor him as God, and so became darkened in their thinking, worshiping something else, a career, a relationship, an image, at the center of life instead.
The religious person is not exempt from this same spiritual blindness. Paul's language in Romans 2 turns toward the person who judges others while quietly doing the same things, mistaking moral performance or religious pedigree for actual sight. The sermon connected this directly to John 9, where the religious leaders who interrogate the healed man are the ones who cannot see Jesus standing in front of them.
Spiritual blindness, in other words, does not divide neatly along religious lines; it runs through everyone until Jesus intervenes.
A small, honest step here: consider whether something other than God currently sits at the center of what gives your life meaning, and simply notice it without judging yourself for the answer.
What Did It Cost Jesus to Heal the Man Born Blind?
John 9 records Jesus making mud from the ground and his own saliva, and anointing the blind man's eyes with it, an act that echoes Genesis 2, where God formed the first man out of the dust of the ground. The sermon pointed out that spit appears again in the Gospels, but in a far more painful context: Jesus is spit on, mocked, and beaten before his crucifixion by the same kind of religious blindness he encounters in John 9. The man who reached into the dust to give another man sight would later be treated with contempt by the people his healing was meant to reach.
That connection reframes the whole passage. The one who opened the eyes of a man born blind was, in the end, condemned by leaders who could see perfectly well and still refused to recognize him. Paul writes in Romans 9 that this is precisely how salvation reaches anyone, as a gift rather than a reward, because if it depended on already seeing clearly, no one, religious or not, would qualify.
Pastor Jamie Leahey described his own version of this, a night sixteen years ago when every attempt at being a good, religious person collapsed. The moment his spiritual blindness lifted, he said, felt less like solving a puzzle and more like finally being found by someone who had not passed him by.
A small, honest step: if a memory or a moment of your own has stayed with you the way this man born blind stayed with the people of John 9, let yourself sit with that memory for a moment instead of pushing it aside.
That connection reframes the whole passage. The one who opened the eyes of a man born blind was, in the end, condemned by leaders who could see perfectly well and still refused to recognize him. Paul writes in Romans 9 that this is precisely how salvation reaches anyone, as a gift rather than a reward, because if it depended on already seeing clearly, no one, religious or not, would qualify.
Pastor Jamie Leahey described his own version of this, a night sixteen years ago when every attempt at being a good, religious person collapsed. The moment his spiritual blindness lifted, he said, felt less like solving a puzzle and more like finally being found by someone who had not passed him by.
A small, honest step: if a memory or a moment of your own has stayed with you the way this man born blind stayed with the people of John 9, let yourself sit with that memory for a moment instead of pushing it aside.
What Happens in John 9 When Jesus Opens Blind Eyes?
John 9:5, where Jesus says that he is the light of the world for as long as he is in it, sits at the center of the passage's claim about who Jesus is. The chapter then plays out two very different responses to that light, and the contrast is worth seeing side by side.
Non-Religious Blindness (Romans 1) | Religious Blindness (Romans 2) | |
Worships something other than God at the center of life | Trusts personal morality or religious performance instead of Christ | |
Finds meaning and identity apart from God, often without noticing anything is missing | Judges others for the same failures it excuses in itself | |
Assumes life is complete without needing to be found | Assumes it already sees clearly because it is religious |
John 9 does not let either group off the hook, and it does not resolve neatly for either one. What resolves the chapter is Jesus himself, still turning toward whoever a crowd, religious or not, has learned to overlook.
Where Can You Find This Kind of Sight Nearby?
Spiritual blindness does not stay confined to church buildings or to religious résumés. It can sit quietly underneath a promotion, a relationship, or a life that looks put together while missing the one thing that actually matters. Whether you call East Harlem, Washington Heights, Hamilton Heights, Morningside Heights, or the Upper West Side home, or you gather with us on the Upper East Side on Sundays, there is a community group meeting nearby where this same conversation continues face to face, in ordinary rooms, among ordinary people still learning to see.
Jesus Still Sees the Blind
John 9 ends with a man who once begged by the road now able to see the face of the one who healed him, and with religious leaders standing in the same daylight, still unable to recognize him. The sermon's claim was simple and unsentimental: every person, religious or not, is born spiritually blind, and the only real hope is that Jesus does not pass anyone by. That is the light of the world John 9 points to, one that reaches people long before they have anything figured out.
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Frequently Asked Questions
What does it mean to be spiritually blind?
In the Bible, spiritual blindness describes a condition of the heart, not the eyes: an inability to recognize God as central to life or to see Jesus for who he truly is. Isaiah and Paul both describe it as something every person is born into, not a failure limited to a particular group. John 9 uses a man's physical blindness to picture this deeper, shared condition.
What is spiritual blindness?
Spiritual blindness is the Bible's term for worshiping something other than God at the center of life, whether that center is a career, a relationship, a moral record, or a religious identity. Paul describes two forms of it in Romans: one that never considered God to begin with, and one that mistakes religious performance for actually seeing clearly. Both leave a person unable to recognize Jesus without outside help.
Can Jesus heal my spiritual blindness today?
The sermon's answer, drawn from John 9, is yes, because the same Jesus who turned toward a man society had overlooked is described as still doing that today. Healing in this sense is not a single emotional moment but the beginning of actually seeing Jesus, and yourself, clearly. Many people describe that beginning as gradual rather than instant.
Why does Jesus use mud and spit to heal the man born blind in John 9?
The sermon connected this detail to Genesis 2, where God forms the first man from the dust of the ground, suggesting Jesus is doing a new work of creation in this man's life. It also foreshadows the humiliation Jesus would later endure, since he himself would be spit on before his crucifixion. The physical act points to a much larger cost behind the healing.
Why did the religious leaders in John 9 refuse to believe Jesus healed the blind man?
The religious leaders in John 9 focused on the fact that Jesus healed on the Sabbath rather than on the healing itself, using a technicality to avoid the larger claim about who Jesus is. The sermon described this as a form of spiritual blindness dressed up as religious certainty. Their confidence in their own sight kept them from recognizing Jesus standing in front of them.

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