John 13:20

Another strong asseveration underlined the statement that followed. In view of Jesus’ claim to be the "I am," the disciples needed to appreciate that they enjoyed an intimate relationship with Jesus as His messengers. This relationship was similar to the one that Jesus enjoyed with His Father (cf. John 5:19). Jesus was preparing them for the Great Commission (John 20:21; cf. John 13:16). He was also warning Judas of the greatness of the sin that he anticipated committing.