Moravia’s Slavic - speaking citizens had already been introduced to church teachings by missionaries from the East Frankish kingdom (now Germany and Austria).
Moraavia slaavi keelt kõnelevatele kodanikele olid misjonärid Ida - Frangi kuningriigist (nüüdisaegne Saksamaa ja Austria) juba tutvustanud kiriku õpetusi.