John 13:5-11

and poured water into a basin. Then he began to wash the disciples’ feet, drying them with the towel he had around him. When Jesus came to Simon Peter, Peter said to him, “Lord, are you going to wash my feet?” Jesus replied, “You don’t understand now what I am doing, but someday you will.” “No,” Peter protested, “you will never ever wash my feet!” Jesus replied, “Unless I wash you, you won’t belong to me.” Simon Peter exclaimed, “Then wash my hands and head as well, Lord, not just my feet!” Jesus replied, “A person who has bathed all over does not need to wash, except for the feet, to be entirely clean. And you disciples are clean, but not all of you.” For Jesus knew who would betray him. That is what he meant when he said, “Not all of you are clean.”