Why Did Judas Betray Jesus? What the Bible Actually Says

Judas Iscariot handed Jesus over to the chief priests for thirty pieces of silver. That much is undisputed. But why he did it is a question the Bible answers from several directions at once — and they don't all point the same way.

The Simplest Answer: Money

Matthew's Gospel is the most direct. When Judas went to the chief priests and asked "What are you willing to give me if I deliver him to you?" they counted out thirty silver coins (Matthew 26:15). He took the money and started looking for an opportunity to hand Jesus over.

This wasn't a random number. Thirty pieces of silver was the price set in Mosaic law to compensate an owner whose slave had been gored by an ox (Exodus 21:32). It was also the amount the prophet Zechariah received as his wages — money he described as contemptible and threw into the temple treasury (Zechariah 11:12–13). Whether Judas knew the symbolic weight of that figure, the Gospel writers certainly did.

John's Gospel adds texture to the greed angle. In the scene where Mary anoints Jesus's feet with expensive perfume, Judas objects — claiming the oil should have been sold and the money given to the poor. John's editorial comment is blunt: "He did not say this because he cared about the poor but because he was a thief; as keeper of the money bag, he used to help himself to what was put into it" (John 12:6). If John is reliable here, Judas had been stealing from the disciples' communal funds for some time. The betrayal wasn't a sudden moral collapse — it may have been the logical endpoint of a longer slide.

Satan Entered Him

Luke and John both introduce a different kind of explanation — one that moves beyond personal motivation into something darker.

Luke 22:3 states plainly: "Then Satan entered Judas, called Iscariot, one of the Twelve." It was after this, Luke says, that Judas went to the chief priests to arrange the betrayal. John's account places Satan's entry even later, at the Last Supper itself — "As soon as Judas took the bread, Satan entered into him" (John 13:27), at which point Jesus told him, "What you are about to do, do quickly."

This raises an uncomfortable question the Bible doesn't fully resolve: if Satan entered Judas, how much agency did Judas actually have? The text doesn't treat him as a puppet with no will of his own — his prior theft and his approach to the priests suggest preexisting intent. The language of Satan "entering" someone in Scripture seems to describe something more like a decisive corruption of a will already moving in a particular direction, rather than an external override of an innocent person.

Fulfillment of Prophecy — and the Free Will Problem

The third explanation is the most theologically loaded. Jesus himself quoted Psalm 41:9 at the Last Supper: "He who shared my bread has turned against me" (John 13:18). Earlier he had said, "None has been lost except the one doomed to destruction so that Scripture would be fulfilled" (John 17:12).

The Acts of the Apostles doubles down on this. Peter, speaking after the resurrection, says Judas "was one of our number and shared in our ministry" but that "the Scripture had to be fulfilled" (Acts 1:16–17).

Here is the tension the Bible holds without fully resolving it: Judas is described as responsible for his actions — Jesus calls his betrayal a "woe" and says it would have been better for that man if he had never been born (Matthew 26:24). That's the language of moral accountability. And yet his act is also described as the fulfillment of ancient prophecy, as something that had to happen for Scripture to be completed. The text doesn't harmonize these two ideas. It holds them in tension, and serious readers have been wrestling with that tension ever since.

His Remorse and Death

Whatever his motives, Judas did not walk away from the betrayal unmoved. When he saw that Jesus had been condemned, Matthew records that he was "seized with remorse" and returned the thirty silver coins to the chief priests (Matthew 27:3–4), declaring "I have sinned, for I have betrayed innocent blood." The priests were indifferent. Judas threw the money into the temple and went and hanged himself.

Acts 1:18 adds a grimmer detail — that he fell headlong in a field, and his body burst open. The two accounts are difficult to fully reconcile, but both agree on the basic fact: Judas did not survive long after the crucifixion, and his end was violent.

What's striking is that his remorse was real. He called Jesus innocent. He gave the money back. But remorse and repentance are not the same thing, and the Gospel accounts don't treat his death as redemption.

The story of Judas is embedded in some of the most pivotal moments in the entire New Testament — the Last Supper, the arrest in Gethsemane, the trial and crucifixion. If you want to hear those events told as they unfold, the HearBibleStories app has them all. Start with The Last Supper (095) and follow the story through Gethsemane (096), The Trial of Jesus (097), and The Crucifixion (098). Sometimes a story lands differently when you hear it spoken aloud.