He differed with corrupt clergymen who used church customs ​ — such as confession of sins, the worship of the saints, fasting, and pilgrimages — ​ to exploit believers.
Ta erines sootuks korrumpeerunud vaimulikest, kes püüdsid kiriklike tavade kaudu – nagu pattude pihtimine, pühakute kummardamine, paastumine ja palverännakud – usklikke ära kasutada.