Cross reference
John 13:12
12 When, therefore, he washed their feet, and took his garments, having reclined (at meat) again, he said to them, `Do ye know what I have done to you?
John 13:7
7 Jesus answered and said to him, `That which I do thou hast not known now, but thou shalt know after these things;'
John 13:4
4 doth rise from the supper, and doth lay down his garments, and having taken a towel, he girded himself;
Ezekiel 24:19
19 And the people say unto me, `Dost thou not declare to us what these `are' to us, that thou art doing?'
Ezekiel 24:24
24 And Ezekiel hath been to you for a type, According to all that he hath done ye do; In its coming in -- ye have known that I `am' the Lord Jehovah.
Matthew 13:51
51 Jesus saith to them, `Did ye understand all these?' They say to him, `Yes, sir.'
Mark 4:13
13 And he saith to them, `Have ye not known this simile? and how shall ye know all the similes?