He visited Muslim principalities in Syria and representatives of the Nestorian and Jacobite churches in Persia, finally delivering the papal correspondence to a Mongol general near Tabriz.
Ia mengunjungi kepangeranan-kepangeranan Muslim di Suriah dan para perwakilan gereja Nestorian dan Yakubit di Persia, sampai akhirnya mengirimkan pesan Paus kepada seorang jenderal Mongol di dekat Tabriz.