Treasury of Scripture Knowledge
Jesus replied to him, "The person who has already had a bath is completely clean and does not need to wash anything but his feet. And you disciples are [already] clean [i.e., spiritually], but not every one of you."
His disciples did not understand these things at first, but after Jesus received splendor [in heaven], then they remembered that these things had been written about Him [in Scripture] and that people had done such things to Him.
But the Helper, that is, the Holy Spirit, whom the Father will send in my name [i.e., by my authority] will teach you everything. And He will remind you of everything that I [have] said to you.
So, be patient, brothers, until the Lord comes. Look, the farmer waits for his land to produce the valuable crop and is patient with it until it receives the fall and spring rains.