11. For he knew who would betray him; for this reason, he said, “Not all of you are clean.”
12. So when he had washed their feet [and] put his garments back on and reclined at table again, he said to them, “Do you realize what I have done for you?
13. You call me ‘teacher’ and ‘master,’ and rightly so, for indeed I am.
14. If I, therefore, the master and teacher, have washed your feet, you ought to wash one another’s feet.
15. I have given you a model to follow, so that as I have done for you, you should also do.
16. Amen, amen, I say to you, no slave is greater than his master nor any messenger greater than the one who sent him.
17. If you understand this, blessed are you if you do it.
18. I am not speaking of all of you. I know those whom I have chosen. But so that the scripture might be fulfilled, ‘The one who ate my food has raised his heel against me.’