How Does John’s Gospel Relate to the Synoptic Gospels?

Question 1187.

Read Matthew, Mark and Luke one after another and you soon notice they are telling one connected story, which is exactly why scholars group them together as the Synoptic Gospels. Turn the page to John and the atmosphere changes: the parables thin out, long personal conversations take their place, and the pace slows right down over a handful of carefully chosen signs. I get asked fairly often whether John is even describing the same Jesus, so it is worth working through why the fourth Gospel reads so differently.

John’s Gospel relates to the Synoptic Gospels as a deliberate companion rather than a rival account. The first three share so much material and order that they can be set side by side and viewed together, which is what the Greek word synoptic actually means, to see with one glance. John, writing later and for a different purpose, supplements what they leave out and lingers over the meaning of who Jesus is.

Why Matthew, Mark and Luke Are Called the Synoptic Gospels

Matthew, Mark and Luke cover much of the same ground, often in the same sequence and sometimes in nearly identical wording. They concentrate on the Galilean ministry, they are full of short parables and memorable sayings, and they build steadily toward the final week in Jerusalem. Because a reader can lay them out in parallel columns and take them in together, the church settled on the label synoptic to describe them as a family.

This shared shape does not mean the three are identical or that one simply copied another without thought. Each writer arranges and selects material for his own audience and purpose, Matthew for a Jewish readership steeped in the Hebrew Scriptures, Mark for a fast moving narrative aimed at Roman readers, Luke for a careful historian’s account addressed to Theophilus, as Luke’s own preface explains. The overlap is real, but so is the individual voice of each Gospel.

What John Includes That the Synoptics Leave Out

John takes us to places the other three simply pass over. He records an early Judean ministry and several visits to Jerusalem for the feasts, filling out a timeline that shows the ministry of Jesus lasted nearer three years than the single year a reader might infer from Matthew, Mark and Luke alone. He gives us the conversation with Nicodemus at night, the woman at the well in Samaria, the raising of Lazarus, and the long upper room teaching on the night of the betrayal.

Roughly nine tenths of John’s material appears nowhere in the other Gospels, which tells us plainly that he was not trying to repeat the existing accounts but to add to what the church already possessed. He assumes his readers already know the outline of the story and writes to deepen their grasp of who Jesus is rather than to establish the basic facts for the first time.

Early church writers understood this well. Clement of Alexandria described John as writing a spiritual Gospel once he had seen that the bodily facts had already been set out clearly by the others. Whether or not we use that exact phrase today, the observation still holds. John writes as a companion volume, aware of what has already been told and free to concentrate on what only he can add.

The Signs of John’s Gospel

Where the other Gospels report a miracle and move briskly on, John chooses a small number of works, which he calls signs, and draws out their meaning at length. The feeding of the crowd becomes the occasion for the teaching that Jesus is the bread of life. The healing of the man born blind becomes an extended meditation on spiritual sight and blindness. The raising of Lazarus becomes the setting for the declaration that Jesus is the resurrection and the life.

John tells us his purpose outright near the end of the book: these things are written so that readers may believe Jesus is the Christ, the Son of God, and have life in his name. Every sign serves that single aim, which is why John feels less like a chronicle of events and more like a carefully built argument for who Jesus really is.

Long Discourses Rather Than Short Sayings

The Synoptic Gospels give us short, quotable sayings and parables about seeds, sheep and coins. John gives us sustained discourses, the Good Shepherd, the vine and the branches, the Farewell Discourse that runs across several chapters on the night before the cross. Jesus speaks in the first person about who he is far more often in John than in the other three combined, I am the bread of life, I am the light of the world, I am the resurrection and the life.

This is not John inventing new material out of nothing. It reflects a different set of conversations Jesus had, often with smaller groups or individual disciples rather than the crowds, and John felt led by the Spirit to preserve them for the church once the Synoptic Gospels were already circulating.

The upper room discourse in John 14 to 17 is the clearest example. Nothing quite like it appears in Matthew, Mark or Luke, yet it answers exactly the questions a grieving, frightened group of disciples would have been asking on the night before the crucifixion. John remembered that conversation and, decades later, set it down for a church that would face its own fear and grief and need the same promises of the Spirit and the same assurance that Jesus goes to prepare a place for his own.

Where John and the Synoptic Gospels Overlap

John does touch some of the same ground as Matthew, Mark and Luke, most obviously the feeding of the five thousand, the walking on water, the triumphal entry into Jerusalem, and the full account of the arrest, trial, crucifixion and resurrection. These shared points act like anchor stones, confirming that all four writers are describing the same historical figure and the same climactic week, even while each tells the story with his own emphasis.

Read the Synoptic Gospels side by side, and the agreements and the differences work together. The agreements show that the church was not inventing four separate Jesuses. The differences show that each Gospel had a genuine, independent memory of events rather than four copies of a single source.

This is why serious study of the Synoptic Gospels rewards patience. A harmony that lines up all four accounts of a single event, the resurrection morning for instance, will show small variations in detail, who arrived first at the tomb, how many angels were seen, in what order the women reported what they had witnessed. None of these variations touch the substance of the event. They are exactly what you would expect from several honest eyewitnesses recalling a fast moving, emotionally charged morning, each remembering the details that struck them most.

Two Aims, One Portrait: Reading the Synoptic Gospels Alongside John

Matthew, Mark and Luke set out to narrate what Jesus did and taught so that the church would have a reliable record of his ministry. John, writing after the others were already known, sets out to press home who Jesus is, so that his readers would believe and hold fast to that belief under pressure. Reading all four together gives a fuller picture than any one Gospel could offer alone.

I find it helps to read the Synoptic Gospels first for the shape of the story and then to read John slowly, almost meditatively, for its depth. The four Gospels were never meant to compete. They were meant to be read as four faithful witnesses to the same Lord, each contributing what the others do not.

So, now what?

If you have only ever read the Gospels as one flat block, try reading Matthew, Mark and Luke together over a few weeks and then turning to John on his own terms. Notice how the signs build, how the I am sayings accumulate, and how the whole book drives toward the moment Thomas falls at the feet of the risen Jesus and says my Lord and my God.

It helps to remember that you are not choosing between four competing versions of Jesus but receiving four complementary portraits of the same Lord, rather like four friends each describing a person they know well from their own vantage point. Read that way, the apparent differences stop feeling like a problem to be solved and start feeling like a gift, four voices bearing witness so that the church would never be left with a thin or partial picture of her Saviour.

You might also enjoy my study on the Synoptic Problem, which looks at how Matthew, Mark and Luke relate to one another in more technical detail, and my piece on how the canon of Scripture was formed, which explains why the church received all four Gospels as authoritative rather than choosing just one.

“But these are written so that you may believe that Jesus is the Christ, the Son of God, and that by believing you may have life in his name.”

John 20:31, ESV