ASV: Jesus answered and said unto him, What I do thou knowest not now; but thou shalt understand hereafter.

BBE: And Jesus, answering, said to him, What I do is not clear to you now, but it will be clear to you in time to come.

DBY: Jesus answered and said to him, What I do thou dost not know now, but thou shalt know hereafter.

KJV: Jesus answered and said unto him, What I do thou knowest not now; but thou shalt know hereafter.

WEY: "What I am doing," answered Jesus, "for the present you do not know, but afterwards you shall know."

WBS: Jesus answered and said to him, What I do thou knowest not now; but thou shalt know hereafter.

WEB: Jesus answered him, "You don't know what I am doing now, but you will understand later."

YLT: Jesus answered and said to him, 'That which I do thou hast not known now, but thou shalt know after these things;'
