Judas’s betrayal of Jesus marks a breach from within the circle of the Twelve and, in Luke’s interpretation, forms part of Satan’s attempt to stop the movement toward the Realm of God. Its significance lies not only in the act of betrayal but in the contrast it creates: secret cooperation with forces preserving privilege stands against the apostles’ open, risky witness after Jesus’s death.

Judas within the Twelve

When Judas first appears in Luke’s account, he is one of the Twelve. His place among Jesus’s closest followers makes the betrayal more than an attack from outside: it shows that the values of the old age can penetrate even the community gathered around the movement toward the Realm. The commentary presents this vulnerability as a warning that membership in a faithful circle does not, by itself, prevent complicity in destructive purposes.

The book describes two possible explanations that Christians have offered for Judas’s conduct. One portrays him as selfishly seeking profit from Jesus’s arrest; another supposes that he hoped to bring the Realm about and wrongly believed that handing Jesus over would advance that end. The evidence does not settle the question by assigning Judas either motive. Instead, it notes that both Matthew and Acts explain his death, a sign that ancient Christians grappled with how to understand his role.

Betrayal and the old age

Luke connects Judas’s action to Satan’s entry into him. In this account, Satan seeks Jesus’s death to halt the movement toward the Realm and preserve the power of the old age. The betrayal therefore belongs to a larger conflict: the old order resists a future characterized by justice, mutual support, social equality, peace, health, and life, and its rulers seek to retain their privilege and allegiance.

The commentary distinguishes this interpretation of Jesus’s death from an account centered primarily on salvation through the crucifixion. In Luke–Acts, Jesus’s death is chiefly treated as a martyr’s death: it demonstrates how far the rulers of the old age will go to resist the Realm. Satan’s apparent victory in the death of the prophet does not erase the movement, but the betrayal is framed as an attempt to preserve the old age by removing its witness.

Secrecy contrasted with public witness

A comparison between Judas’s betrayal and the later witness of Peter and John sharpens the event’s ethical and narrative force. Judas conspires secretly with people aligned with evil, seeking personal benefit; Peter and John testify publicly to God’s work, accepting the risk of arrest as they offer the Realm to the crowd. The contrast is not simply between one disloyal individual and two loyal apostles. It sets self-interest and concealment against public testimony and danger undertaken for others.

That contrast also makes Judas’s presence within the Twelve a continuing question for the church. The commentary invites readers to consider whether old-age values and behavior remain within religious communities, and whether individuals, groups, or institutions secretly protect their privilege or obstruct witness. In this reading, the betrayal is both a decisive act in the story and a measure by which the community can examine its own practices.

Judas’s death and its interpretation

Acts and Matthew give different accounts of Judas’s end. In Matthew, Judas regrets his action and takes his own life. In Acts, the account presents no regret; instead, Judas’s death is interpreted as punishment from God for his complicity in Jesus’s death. Luke’s interpretation belongs to an ancient pattern in which disobedience is answered by a punishment corresponding to the offense. The commentary gives the Acts account’s severe description of Judas’s death as an example of that pattern, without treating Matthew’s version as identical.

The two accounts leave readers with distinct characterizations rather than a single harmonized explanation: Matthew emphasizes regret, whereas Acts emphasizes punishment and the consequence of complicity. That difference helps explain why Judas remained puzzling to Christian readers and why the betrayal offered an occasion to bring Luke’s interpretation into conversation with wider Christian views.