ɪn wˈʌn θˈaʊzənd fˈaɪvhˈʌndɹɪd twˈɛnti ˈeɪt, ðə sˈɪɾi ʌv bˈɜːn ɐdˈɑːptᵻd ðə nˈuː fˈeɪθ ʌvðə pɹˈɑːɾɪstənt ɹᵻfoːɹmˈeɪʃən ænd bɪɡˈæn ɪmpˈoʊzɪŋ ɪɾ ɔnðə bɜːnˈiːz ˈoʊbɚlənd.
In 1528, the city of Bern adopted the new faith of the Protestant Reformation and began imposing it on the Bernese Oberland.