John the Apostle
John 13:7ESV·traditional attribution

Jesus answered him, “What I am doing you do not understand now, but afterward you will understand.”

John Calvin Reformed @genevareformer

7. What I do. We are taught by these words, that we ought simply to obey Christ, even though we should not perceive the reason why he wishes this or that thing to be done. In a well-regulated house, one person, the head of the family, has the sole fight to say what ought to be done; and the servants are bound to employ their...

Matthew Henry Presbyterian @wholebiblehenry

It has generally been taken for granted by commentators that Christ's washing his disciples' feet, and the discourse that followed it, were the same night in which he was betrayed, and at the same sitting wherein he ate the passover and instituted the Lord's supper; but whether before the solemnity began, or after it was all over, or between the eating of the passover and...

Commenting on John 13:1-17

John Gill Reformed Baptist @doctorgill

Jesus answered and said unto him,.... Christ replies, what I do, thou knowest not now: Peter knew that he was about to wash his feet, and the rest of his disciples, but he did not know the meaning and mystery of it, what Christ designed by it, and what instruction they were to receive from it, but thou shalt know hereafter; as he did, when...