ˈæftɚ ðə kənfˌɛdɚɹˈeɪʃən hɐdbɪn sˈaɪnd, hiː wʌz wˈʌn ʌvðə mˈeɪdʒɚ səpˈoːɹɾɚz təɡˌɛðɚ wɪð ˈʌðɚ pɹˈoʊɹᵻfˈɔːɹmmˈaɪndᵻd pˈoʊlɪʃ pˌɑːlɪtˈɪʃənz lˈaɪk kˈæŋklɜːz dʒˈæn zæmˈɔɪski ʌvðɪ ɪŋklˈuːʒən ʌv ɪts pɹəvˈɪʒənz ɪnðə hɛnɹˈɪʃən ˈɑːɹɾɪkəlz ænd lˈeɪɾɚɹ ɪnðə pˈæktə kənvˈɛntə.
After the confederation had been signed, he was one of the major supporters (together with other pro-reform-minded Polish politicians like kanclerz Jan Zamoyski) of the inclusion of its provisions in the Henrician articles and later in the pacta conventa.