Pope St. Gregory stigmatized Judaism and the <answer>Jewish</answer> People in many of his writings. He described Jews as enemies of Christ: "The more the Holy Spirit fills the world, the more perverse hatred dominates the souls of the Jews." He labeled all heresy as "<answer>Jewish</answer>", claiming that Judaism would "pollute [Catholics and] deceive them with sacrilegious seduction." The identification of Jews and heretics in particular occurred several times in Roman-Christian law,
According to Pope St. Gregory what religion must you be in order to be a heretic?
Jewish