“If a Jew be called upon to explain any part of the rabbinic books, he must to give only a false explanation. Who ever will violate this order shall be put to death.” -Libbre David 37
“To communicate anything with a Goy (Gentile) about our religious relations would be equal to the killing of all Jews, for if the Goyim knew what we teach about them, they would kill us openly.” -Libbre David 37
“Jews always have to try to deceive Non-Jews.” (Zohar I, 168ª)
"Kill the Goyim (non-Jews) by any means possible."-Jewish Talmud, Choshen Ha'mishpat 425:50