12 So when he had washed their feet and taken his outer clothing and reclined at table again, he said to them, “Do you understand what I have done for you?
13 You call me ‘Teacher’ and ‘Lord,’ and you speak correctly, for I am.
14 If then I—your Lord and Teacher—wash your feet, you also ought to wash one another’s feet.
15 For I have given you an example, that just as I have done for you, you also do.
16 Truly, truly I say to you, a slave is not greater than his master, nor a messenger greater than the one who sent him.
17 If you understand these things, you are blessed if you do them.
18 “I am not speaking about all of you. I know whom I have chosen, but in order that the scripture would be fulfilled, ‘The one who eats my bread has lifted up his heel against me.’