John 3:13 in the World English Bible
No one has ascended into heaven but he who descended out of heaven, the Son of Man, who is in heaven.
Context
12 If I have told you earthly things, and ye believe not, how shall ye believe, if I tell you of heavenly things?
13 And no man hath ascended up to heaven, but he that came down from heaven, even the Son of man which is in heaven.
14 And as Moses lifted up the serpent in the wilderness, even so must the Son of man be lifted up: