Following are a number of back-translations of John 21:21:

• Uma: “When Yesus saw that disciple, he asked Yesus: ‘Lord, how about my companion here?'” (Source: Uma Back Translation)
• Yakan: “When Petros saw this disciple of Isa, he said to Isa, ‘Sir, how about him there?'” (Source: Yakan Back Translation)
• Western Bukidnon Manobo: “When Peter saw this disciple, he said to Jesus, ‘As for that one, our companion, what will happen to him in the future?'” (Source: Western Bukidnon Manobo Back Translation)
• Kankanaey: “Upon Pedro’s seeing him, he said to Jesus, ‘Lord, now that-one, what will happen to him?'” (Source: Kankanaey Back Translation)
• Tagbanwa: “When Pedro saw him, he questioned Jesus, saying, ‘Lord/Chief, what also will happen to this person?'” (Source: Tagbanwa Back Translation)
• Tenango Otomi: “Seeing him, Peter asked Jesus, ‘How about this one, what will happen to him?'” (Source: Tenango Otomi Back Translation)