hɪz ˈoʊθ ʌv ɐlˈiːdʒəns ɪz ˌɔn fˈaɪl æt ðə dᵻpˈɑːɹtmənt ʌv stˈeɪt, bˌiːɪŋ wˈʌn ʌvðə fjˈuː dˈɑːkjuːmənts pɹɪzˈɜːvd fɹʌmðə dᵻstɹˈʌktɪv hˈændz ʌvðɪ ˈɪŋɡlɪʃ ɪnðə wˈɔːɹ ʌv wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd twˈɛlv.
His oath of allegiance is on file at the Department of State, being one of the few documents preserved from the destructive hands of the English in the war of 1812.