In this moment of the trial, Pilate is trying to understand the situation he has been thrust into. As a Roman governor, he is not familiar with the intricacies of Jewish law and customs, which is why he asks Jesus about the accusations against him. Pilate's question, "Am I a Jew?" indicates his frustration and bewilderment at being involved in what he perceives as an internal Jewish matter. He is aware that Jesus has been handed over by his own people, which adds to the complexity of the situation.
The question "What is it you have done?" shows Pilate's attempt to grasp the nature of the charges against Jesus. This interaction highlights the political tension and the misunderstanding of Jesus' mission and identity. Despite the rejection and betrayal by his own people, Jesus remains composed, knowing that his path is part of a larger divine plan. This scene is a powerful reminder of the challenges Jesus faced and the fulfillment of his purpose, which was to bring salvation to all, transcending cultural and religious boundaries.