Following are a number of back-translations of John 16:9:

• Uma: «He will make clear that they are sinful, because they do not believe in me.» (Source: Uma Back Translation)
• Yakan: «He will make clear to them that they are sinful because they do not believe in me.» (Source: Yakan Back Translation)
• Western Bukidnon Manobo: «The reason he will cause them to understand that their actions are bad is because they have not believed in me.» (Source: Western Bukidnon Manobo Back Translation)
• Kankanaey: «As concerning sin, he will confirm/verify that their not believing in me is their sin.» (Source: Kankanaey Back Translation)
• Tagbanwa: «He will make apparent that it is really their sin that they don’t believe-in/obey me.» (Source: Tagbanwa Back Translation)
• Tenango Otomi: «The people have sin because they do not believe in me.» (Source: Tenango Otomi Back Translation)