The Historical Jesus Project

What can history tell us about Jesus?

The Historical Jesus Project is a collection of articles on what scholars know about Jesus of Nazareth, how they know it, and where they disagree. It is written for readers of every faith and none.

Byzantine mosaic of Jesus raising one hand and holding a book, from the Deesis panel in Hagia Sophia, Istanbul.
How a 13th-century artist imagined Jesus: Deesis mosaic, Hagia Sophia. No portraits of Jesus survive. Photo by Edal Anton Lefterov, CC BY-SA 3.0.

Most Asked Questions

  • Did Jesus Actually Exist?

    Almost certainly. Nearly all historians, religious or not, agree he was a real person.

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  • What Did Jesus Look Like?

    Probably like other Jewish men of his time and place: olive-brown skin, dark hair, about 5 foot 5.

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  • Who Wrote the Gospels?

    We don't know for sure. The names were added later, and most scholars think none was written by an eyewitness.

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  • What Is the Historical Jesus?

    The person historians can reconstruct from ancient evidence, as distinct from the Christ of faith.

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  • What Language Did Jesus Speak?

    Aramaic, almost certainly. He may also have known some Hebrew and a little Greek.

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  • Why Was Jesus Crucified?

    Rome executed him, most likely as a threat to public order around Passover in Jerusalem.

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Sources and Evidence

What survives from the ancient world, who wrote it, and how much weight it can bear.

Historical Method

How scholars move from old texts to careful claims, and where those tools fall short.

The World of Jesus

The Jewish life, Roman rule, and daily realities of first-century Galilee and Judea.

Life and Death

What can be said about the main events of his life, from birth to crucifixion.

The Earliest Sources

Jesus left no writings of his own. This is how soon others wrote about him.

Date (CE)SourceDistance
c. 30Jesus is executedThe starting point
c. 50–60Paul's lettersAbout 25 years later
c. 70Gospel of MarkAbout 40 years later
c. 80–100Matthew, Luke, John50 to 70 years later
c. 93JosephusAbout 63 years later
c. 112Pliny the YoungerAbout 82 years later
c. 116TacitusAbout 86 years later