Barabba is a figure mentioned in the New Testament of the Bible, specifically in the Gospels. He is known as a prisoner who was released by the Roman governor Pontius Pilate instead of Jesus during the Passover festival. The crowd chose to free Barabba, a notorious criminal, highlighting the tension between the authorities and the people. Barabba's release is significant in Christian theology, symbolizing the choice between good and evil. His story is often discussed in the context of redemption and the events leading up to the crucifixion of Jesus, emphasizing the themes of sacrifice and forgiveness in Christianity.