ðeɪ ðˈɛn mˌeɪd hˌɪm pɹˈɑːmɪs tə kˈʌt ˈɔf ðɛɹ hˈɛdz ˌɔn hɪz wˈɛdɪŋ dˈeɪ, bɪkˈʌz ðeɪ wɜː ðə pɹˈɪnsɛsᵻz bɹˈʌðɚz, ɐ tɹˈoʊl hæd ɛntʃˈæntᵻd ðˌɛm ˌɪntʊ ðɪs fˈɔːɹm, ænd ðæt wʊd fɹˈiː ðˌɛm.
They then made him promise to cut off their heads on his wedding day, because they were the princess's brothers, a troll had enchanted them into this form, and that would free them.