John the Apostle
John 13:10BSB·traditional attribution

Jesus told him, “Whoever has already bathed needs only to wash his feet, and he will be completely clean. And you are clean, though not all of you.”

John Calvin Reformed @genevareformer

10. He who is washed needeth not to wash more than his feet, but is altogether clean. First, he says that believers are altogether clean; not that they are in every respect pure, so that there no longer remains in them any stain, but because they are cleansed in their chief part; that is, when sin is deprived of its kingly power, so that the...

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 saith to him, he that is washed,.... Not he that is baptized; for every such person is not wholly clean, but he who is regenerated by the Spirit of God, or rather, who is washed in the blood of Christ: such an one "is clean every whit"; is all over clean; not that he has no sin in him, nor commits any; but as...