Following are a number of back-translations of John 17:8:

• Uma: “I have told them all the words that you (sing.) told me. They have received it, and they know that I am really from Father, and they believe that you (sing.) are the one who sent me.” (Source: Uma Back Translation)
• Yakan: “I have passed-on/given to them the word/message you gave to me and they have received/accepted it. They are sure that I come from you and they really believe that you are the one who sent me.” (Source: Yakan Back Translation)
• Western Bukidnon Manobo: “for the thing you had me teach, I have taught them, and they know that it is really true that I come from you. They believe that you sent me.” (Source: Western Bukidnon Manobo Back Translation)
• Kankanaey: “Because they have received what I taught them that you (sing.) told me, and they absolutely know that you (sing.) are the one I came-from and you (sing.) are the one who sent me.” (Source: Kankanaey Back Translation)
• Tagbanwa: “Because I have taught them the teaching which you put in my charge, and they really believe/obey it. They really are now certain that as for me, I came from you, and they believe that you are the one who sent me.” (Source: Tagbanwa Back Translation)
• Tenango Otomi: “I gave them your word which you told me to tell them. And they have believed and realize that it is true that I came from you and they believe that you have sent me here.” (Source: Tenango Otomi Back Translation)