For He knew who would betray Him. This is why He said, "You are not all clean."
When Jesus had washed their feet and put on His robe, He reclined again and said to them, "Do you know what I have done for you?
References for John 13:12
You call Me Teacher and Lord. This is well said, for I am.
So if I, your Lord and Teacher, have washed your feet, you also ought to wash one another's feet.
For I have given you an example that you also should do just as I have done for you.
"I assure you: A slave is not greater than his master, and a messenger is not greater than the one who sent him.
References for John 13:16
If you know these things, you are blessed if you do them.
I'm not speaking about all of you; I know those I have chosen. But the Scripture must be fulfilled: The one who eats My bread has raised his heel against Me.
References for John 13:18
"I am telling you now before it happens, so that when it does happen you will believe that I am [He].
References for John 13:19
I assure you: The one who receives whomever I send receives Me, and the one who receives Me receives Him who sent Me."
When Jesus had said this, He was troubled in His spirit and testified, "I assure you: One of you will betray Me!"
References for John 13:21