Following are a number of back-translations of Acts 2:2:

• Uma: “Suddenly they heard something making noise from the sky, like the blowing of a big wind. That noise was audible all over in their meeting house.” (Source: Uma Back Translation)
• Yakan: “Suddenly there was a sound from the sky like the sound of a strong wind. And that sound entered the house where they were sitting.” (Source: Yakan Back Translation)
• Western Bukidnon Manobo: “And taking them by surprise was a very loud noise which they heard coming from heaven that was like the roaring of a very strong wind. This noise reverberated there inside the house where they were gathered.” (Source: Western Bukidnon Manobo Back Translation)
• Kankanaey: “When that was so, they suddenly-heard a loud-noise from heaven like a rushing wind, and it filled the entire house where-they -were-gathered.” (Source: Kankanaey Back Translation)
• Tagbanwa: “Suddenly/unexpectedly there was a sound they heard coming from heaven/sky, like the sound of a strong wind, and the house where they were gathered was enveloped in that sound.” (Source: Tagbanwa Back Translation)
• Isthmus Mixe : “Then the air suddenly made a loud noise in the house where they were sitting. It started making the noise from the sky.”
• Chuj: “Just then, something sounded from heaven, like a wind very angrily it sounds. Very angrily (loudly) it sounded entering into the house where they were sitting.” (Source for this and one above: Viola Waterhouse in Notes on Translation August 1966, p. 86ff.)
• Hiligaynon: “While they are-gathering together, suddenly there was a roar which came from heaven the-same as a strong wind, and now only roaring-noise was what they heard inside the house where they are-gathering.” (Source: Hiligaynon Back Translation)
• Mairasi: “Right while they were sitting there they heard a roar like that of a strong wind coming down from the sky. The house in which they sat pressed down on them with the roar.” (Source: Enggavoter 2004)
• Bariai: “Suddenly, they heard something like a very great wind roaring from heaven and coming, and then its sound filled the house in which they were sitting.” (Source: Bariai Back Translation)
• Kupsabiny: “Before long, some noise came from above like a whistling whirlwind and that noise covered all the house.” (Source: Kupsabiny Back Translation)