Following are a number of back-translations of John 3:33:

• Uma: «But whoever believes his words says: ‘The word of God is definitely true.'» (Source: Uma Back Translation)
• Yakan: «If somebody believes his teaching, he confesses/says-it-is-true because-of/by this, that all God says/said is really true.» (Source: Yakan Back Translation)
• Western Bukidnon Manobo: «However whoever does receive this can testify that what God says is true.» (Source: Western Bukidnon Manobo Back Translation)
• Kankanaey: «But those who believe, they confirm/verify that God’s words are true,» (Source: Kankanaey Back Translation)
• Tagbanwa: «But that one who has believed this which he is testifying, that one is also testifying that as for God, what he says is wholly true.» (Source: Tagbanwa Back Translation)
• Tenango Otomi: «But whoever believes him affirms that it is true what God says about him.» (Source: Tenango Otomi Back Translation)