Hermann L. Strack - The Jew and human sacrifice
Human Blood and Jewish Ritual - An Historical and Sociological Inquiry
Blood-ritual. The Alexandrine grammarian Apion (first half of the :first century A.D.) accused the Jews according to Josephus ("Contra Apionem," II.,
8), that every year they fattened up a Greek in the temple, and then made of him a victim for sacrifice, and consumed part of his entrails, whilst they swore to be enemies of the Greeks.
For more