John 3:12-13

3:12 If I have told you people about earthly things and you don’t believe, how will you believe if I tell you about heavenly things? 3:13 No one has ascended into heaven except the one who descended from heaven – the Son of Man.

John 3:31

3:31 The one who comes from above is superior to all. The one who is from the earth belongs to the earth and speaks about earthly things. The one who comes from heaven is superior to all.