John 13:12

Then, after washing their feet and putting on his robe, he lay down again. "Do you know," he said to them, "what I have been doing to you?

Jesus answered him, "You do not understand just now what I am doing, but you will understand it later on."

Have you understood all this?" They said to him, "Yes."

And he said to them, "You do not understand this parable? Then how are you to understand the other parables?

he rose from table, laid aside his robe, and tied a towel round him,

Treasury of Scripture Knowledge

So after he had washed their feet, and had taken his garments, and was set down again, he said unto them, Know ye what I have done to you?

Jesus answered him, "You do not understand just now what I am doing, but you will understand it later on."

Have you understood all this?" They said to him, "Yes."

And he said to them, "You do not understand this parable? Then how are you to understand the other parables?