Following are a number of back-translations of Revelation 1:10:

• Uma: “On the Day of the Lord, the Holy Spirit controlled me, and I heard behind me the voice of a person talking. The sound of his voice was big, like the sound of trumpets.” (Source: Uma Back Translation)
• Yakan: “So-then, one day, the day for praising the Lord, I was ruled by God’s Spirit. I heard a strong voice like the sound of a tabuli’ from behind my back. (tabuli’ is a seashell blown to tell people to gather)” (Source: Yakan Back Translation)
• Western Bukidnon Manobo: “And on Sunday very strong was my being controlled by the Holy Spirit, and there was that which He showed me. Behind me I heard someone speaking and it was like a trumpet because it was very loud,” (Source: Western Bukidnon Manobo Back Translation)
• Kankanaey: “On a Sunday which is the Lord’s day, God’s Spirit caused-me -to-dream, and I heard a loud (lit. strong) voice behind me like the loud-sound of a horn (made from an animal horn).” (Source: Kankanaey Back Translation)
• Tagbanwa: “Once, when it was a day when we worship God, through the determined-plan of the Espiritu Santo, suddenly/unexpectedly the world disappeared. Suddenly/unexpectedly I heard something behind me which was a loud voice like a horn being blown.” (Source: Tagbanwa Back Translation)
• Tenango Otomi: “One day on which people worship the Lord Jesus, the Holy Spirit changed me seeing. I heard someone behind me speaking to me loudly. What I heard sounded like when a trumpet is blown.” (Source: Tenango Otomi Back Translation)