What evidence suggests Paul invented Jesus rather than documenting a real person?

The claim that the Apostle Paul "invented" Jesus—rather than documenting a real historical figure—is a fringe theory primarily associated with mythicism (the idea that Jesus was a mythical or fictional character). While this view has gained some attention online, it is rejected by the vast majority of scholars, including secular historians. However, proponents of the theory point to several arguments, which I’ll outline below, followed by mainstream scholarly responses.

Arguments Suggesting Paul "Invented" Jesus
Paul’s Lack of Biographical Detail

Paul’s letters (written ~20–30 years after Jesus’ death) focus almost entirely on the theological significance of Jesus (e.g., crucifixion, resurrection, salvation) rather than His earthly life.

He rarely mentions Jesus’ teachings, miracles, or historical details (e.g., no Nativity, Sermon on the Mount, or Pilate).

Mythicist Claim: This suggests Paul worshipped a "celestial" or spiritual Jesus, not a real person.

Paul’s Revelation-Based Authority

Paul insists he learned about Jesus through direct revelation (Galatians 1:11–12), not from eyewitnesses.

He even clashes with the Jerusalem apostles (Galatians 2:11–14), implying his gospel differed from theirs.

Mythicist Claim: If Jesus were a well-known historical figure, why didn’t Paul cite more concrete traditions?

Parallels with Pagan Mystery Cults

Some mythicists argue Paul’s theology (e.g., dying-and-rising savior, sacraments like communion) resembles pagan myths (e.g., Osiris, Mithras).

Example: The phrase "dying and rising gods" (though scholars dispute these parallels).

Silence in Secular Sources

No surviving Roman or Jewish records explicitly mention Jesus during Paul’s time (though see Josephus & Tacitus, which some dismiss as later Christian edits).

Mythicist Claim: If Jesus were famous, why no contemporary records?

Discrepancies with the Gospels

Paul’s writings predate the Gospels, yet his Jesus lacks narrative details.

Example: Paul never calls Jesus "Nazarene" or mentions Bethlehem, miracles, or parables.

Mainstream Scholarly Rebuttals
Paul Assumes Jesus’ Historicity

Paul refers to Jesus as born of a woman (Galatians 4:4), descended from David (Romans 1:3), and having a brother, James (Galatians 1:19)—all implying a real human figure.

Even critics like Bart Ehrman (an atheist) argue Paul "clearly believed in a historical Jesus" (Did Jesus Exist?, 2012).

Early Creedal Traditions

Paul quotes pre-existing Christian creeds (e.g., 1 Corinthians 15:3–7), which date to within 5–10 years of Jesus’ death—too early for legend to replace history.

Hostile Secular References

The Roman historian Tacitus (c. 115 AD) confirms Jesus’ execution under Pilate (Annals 15.44).

The Jewish historian Josephus (c. 93 AD) mentions Jesus (Antiquities 20.9.1), and most scholars accept a partial authenticity of the Testimonium Flavianum (18.3.3).

Gospel Independence

The Gospels (Mark, Q source) preserve early oral traditions independent of Paul, showing a convergent picture of Jesus.

No Evidence of a Mythical Jesus Movement

There’s zero historical record of early Christians debating whether Jesus was mythical—only disputes over who He was.

Conclusion
While Paul’s writings emphasize theology over biography, the idea that he "invented" Jesus contradicts:

Early creeds,

Multiple independent sources (Gospels, Josephus, Tacitus),

The lack of any contemporary challenge to Jesus’ existence.

Most scholars (including atheists) conclude:

Jesus was a real preacher crucified under Pilate.

Paul interpreted Jesus’ death/resurrection theologically but didn’t fabricate Him.

For deeper study:

Against Mythicism: Bart Ehrman’s Did Jesus Exist? (2012)

Pro-Mythicism: Richard Carrier’s On the Historicity of Jesus (2014)