'Eisenmenger proceeded to amass quotations from the Talmud and other Hebrew sources revealing to all how the Jewish religion was barbarous, superstitious, and even murderous. All this was done in an apparently scholarly and reasonable way that belied the author's evident preoccupation (like Luther) with tales of Jewish ritual murder of Christian children and poisoning of wells. While piously insisting that the Jews must not be converted by cruel methods

https://en.m.wikipedia.org/wiki/Johann_Andreas_Eisenmenger#Entdecktes_Judenthum