Miracle stories were crafted after Jesus died, and then included just to make Jesus look like a Jewish wonder-working messianic figure. It's called messianic fiction.

That is a testable hypothesis rather than a sneer, which makes it worth taking seriously. The problem is timing: the miracle tradition is in the earliest stratum we have, and the earliest Christian documents were written while the eyewitnesses were still alive to be asked.

1. The claim has a date problem. Legend takes time and distance from the events. Mark, the earliest Gospel, is usually dated around AD 65-70 — roughly thirty-five years after the crucifixion, in a community that traced its origins to Jerusalem. Paul's letters are earlier still, and they presuppose a Jesus who did miracles. That is not a lot of room for a myth to grow, especially when the people who had been there were still in the room.

2. Paul's creed is earlier than any Gospel. 1 Corinthians 15:3-8 contains a formula Paul says he received, dated by most scholars to within a few years of the crucifixion. It is not a story about a wonder-worker; it is a compressed report of death, burial, resurrection, and named appearances. If the miracle stories were late additions, this is the wrong shape for the earliest evidence to have.

3. The Gospels don't read like crafted fiction. Mark's Greek is rough, his geography is incidental, and he leaves loose ends. The narratives preserve Aramaic words and phrases — "Talitha koum" (Mark 5:41), "Ephphatha" (Mark 7:34), "Abba" — which is what you get from tradition rooted in a Palestinian setting, not from a Greek novelist inventing a hero. Fiction tends to be smoother and more explanatory than this.

4. Embarrassment is everywhere. Jesus is portrayed as unable to do many mighty works in Nazareth (Mark 6:5), as ignorant of the day of his return (Mark 13:32), as abandoned by his disciples, and as dying with a quotation of despair: "My God, my God, why have you forsaken me?" (Mark 15:34). A writer manufacturing a divine hero does not include those. The material cuts against the thesis that this is propaganda.

5. The genre is ancient biography. Luke opens with the conventions of a researched account: "it seemed good to me also, having followed all things closely for some time past, to write an orderly account" (Luke 1:1-4). John ends by claiming eyewitness testimony and distinguishing it from hearsay (John 21:24). Hostile ancient critics attacked these books as frauds, not as myths — Celsus and Lucian knew what a biography looked like and treated the Gospels as bad history, which is a different charge.

6. A fabricated Messiah would not be crucified. The Jewish expectation was a conqueror who would throw off Rome. A crucified Messiah was, in Paul's words, "a stumbling block to Jews and folly to Gentiles" (1 Corinthians 1:23), because the law said a hanged man was cursed (Deuteronomy 21:23). If you are inventing a messianic figure to persuade first-century Jews, you do not kill him in the most humiliating way available. The church spent its energy explaining the scandal, not editing it out.

7. Turn: the men who knew him led the church. "Crafted after Jesus died" requires the people who knew him to have been either dead, absent, or complicit. But the movement was led in Jerusalem by Peter and by James, Jesus's own brother, and Paul — a hostile outsider — reports the same core message within twenty years. If the miracles were invented, the men best placed to deny them were running the church that taught them.

8. Miracles are not the load-bearing wall. Christianity does not stand or fall on the number of healing accounts. It stands on the resurrection, which Paul says is falsifiable: "if Christ has not been raised, your faith is vain" (1 Corinthians 15:17). If the resurrection happened, occasional healings are not a stretch. If it did not, no accumulation of miracle stories rescues the case. Test the central claim, not the periphery.

The messianic-fiction thesis sounds demystifying but requires the tradition to be later, smoother, and more coordinated than the evidence shows. What we actually have is rough, early, embarrassing in places, and rooted in named people who were still alive to be contradicted.

Sources: Richard Bauckham, Jesus and the Eyewitnesses; Craig Keener, Miracles; Michael Licona, Why Are There Differences in the Gospels?; Gary Habermas.

Related challenges:
• How can you take the gospels as inspired when they don't even make that claim for themselves?
• There’s no evidence outside of the Bible that indicates the miracle stories about Jesus are authentic!
• The New Testament authors were all influenced by pagan religions. Sorry Christians, but Jesus is an unhistorical myth. If you don’t believe me, Google 'Jesus Mithras Osirus Horus'.