Minor lesson

Judging by Origin

Deciding a claim is true or false by where it came from. Nathanael tried it with Nazareth, and Philip answered, “Come and see.”

October 10, 2026

This fallacy judges a claim by where it came from instead of whether it is true. It is often called the genetic fallacy.

Nathanael did it when he first heard about Jesus:

"Can anything good come from Nazareth?" Nathanael asked. "Come and see," said Philip.

Philip did not argue about Nazareth. He invited Nathanael to look at Jesus for himself. That is the cure for this fallacy. Look at the claim.

How It Shows Up

"You only believe because you were raised in church." Maybe so. But how a person came to a belief does not tell you whether the belief is true. A child raised to believe the earth goes around the sun still believes something true.

"Christians borrowed their stories from older myths." That claim has problems of its own. But even if two stories sounded alike, the question would still be whether Jesus rose from the dead. Peter said, "we did not follow cleverly devised fables... but we were eyewitnesses of His majesty."

Christians Do It Too

We can dismiss an idea only because it came from someone outside . Paul did not. On Mars Hill he quoted Greek poets: "As some of your own poets have said, 'We are His offspring.'" A true thing is true wherever it is found. All truth answers to God, who made the minds that find it.

This is a deeper teaching under Logical Fallacies. Its home is Apologetics.