The offence consisted, not in his introducing a foreign god into Rome, or in his exalting him in very strange ways, but in his placing him before even Jupiter and having himself voted his priest, in his circumcising his foreskin and abstaining from swine's flesh

CIRCUMCISION, the practice of cutting away the foreskin, chiefly of males, as observed by the Jews and the Mohammedans, as well as other nations of remote antiquity; regarded by some as a mark of belonging to the tribe, and by others as a sacrifice in propitiation by blood.