Law for the Restoration of the Professional Civil Service
After lecturing there for nearly four years, he, like his colleague at Gießen, Margarete Bieber, was dismissed in 1933 in accordance with the National Socialists’ "cleansing" of the universities (see Law for the Restoration of the Professional Civil Service). However, in fact he was dismissed a few months earlier because of a defiant lecture on Jews in Roman Palestine and Syria.