Following are a number of back-translations of Mark 11:30:

• Uma: «From where was the authority of Yohanes the Baptizer to baptize people? From God, or from mankind?'» (Source: Uma Back Translation)
• Yakan: «When Yahiya baptized/bathed the people, where was his authority from? From God or only from humans/mankind? Answer me.'» (Source: Yakan Back Translation)
• Western Bukidnon Manobo: «Who gave John the Baptist the right to baptize? Was it God or was it just a person? Answer me.'» (Source: Western Bukidnon Manobo Back Translation)
• Kankanaey: «This is my question. Who gave to Juan his authority to baptize many-people? God or a person/people?'» (Source: Kankanaey Back Translation)
• Tagbanwa: «From whom did Juan’s authority come to baptize? Was it from God or from people? Well, you answer.'» (Source: Tagbanwa Back Translation)