Following are a number of back-translations of John 3:13:

• Uma: «There is no-one in the world who has climbed up to heaven. Only I know what happens in heaven, because I am the Child of Mankind who has dwelt in heaven from long ago and who has come here from heaven.» (Source: Uma Back Translation)
• Yakan: «Nobody has gone to heaven except I the Son of Mankind. I have come down from heaven.» (Source: Yakan Back Translation)
• Western Bukidnon Manobo: «Who has gone to heaven? I, the older sibling of mankind, am the only one because I came from heaven.'» (Source: Western Bukidnon Manobo Back Translation)
• Kankanaey: «No one emphatically has ascended to heaven except only I who am Child of a Person who descended from heaven.» (Source: Kankanaey Back Translation)
• Tagbanwa: «There’s no-one who knows how it is in heaven because there’s no one who has been able to go there to find out. But I who am the One From Heaven Born of Man am the one who knows because there is where I came from.» (Source: Tagbanwa Back Translation)
• Tenango Otomi: «No one here has returned from heaven. Only the Man who came from heaven is able to tell about it because he has his home there.» (Source: Tenango Otomi Back Translation)