controversies, supporting the liberal preacher Pontiaan van Hattem by publishing his leaflet De val van 's werelds afgod (The fall of the world's idol)...

pernicious, with Burchardus de Volder, Jean LeClerc, Frederik van Leenhof, Pontiaan van Hattem and Willem Deurhoff. Geulincx was also attacked by the Pietist...