Why is the betrayal of Jesus significant for Christians?

The betrayal of Jesus by Judas Iscariot is pivotal in the narrative of redemption, highlighting the depths of human sin and the fulfillment of God's redemptive plan. This act of betrayal, resulting from Judas's greed and the influence of Satan, illustrates the very nature of sin that Christians are warned against. Furthermore, Judas's actions were foreordained by God, as stated in Acts 2:23, where it is expressed that Jesus was delivered up according to God's definite plan. For Christians, Judas's betrayal reinforces the gravity of their own sin and the lengths to which God went to secure salvation through the sacrificial death and resurrection of Jesus Christ, affirming that salvation is garnered not by human merit but entirely by grace.