He disgraced or imprisoned the ringleaders, ordered Bernadotte (perhaps the fountain head of the whole affair) to take the waters at Plombieres and drove from office Fouche, who had sought to screen the real offenders by impugning the royalists.
The Polish king was always ready enough to support the Czechs against Sigismund; but the necessity of justifying his own orthodoxy (which the Knights were for ever impugning) at Rome and in the face of Europe prevented him from accepting the crown of St Wenceslaus from the hands of heretics.
His terse and pertinent letter to Origen, impugning the authority of the apocryphal book of Susanna, and Origen's wordy and uncritical answer, are both extant.
His attack was based largely on arguments which could be turned with equal force against the miracles of the New Testament, and he even went further than previous rationalists in impugning the credibility of statements as to alleged miracles emanating from martyrs and the fathers of the early church.