not commit acts of sexual immorality; do not cause excessive pain to animals (e.g. eating a limb torn from a living animal); and establish courts of justice. The principle of Kiddush Hashem requires Jews to conduct themselves in every way as to prevent the name of God from being dishonored by non-Israelites. The greatest sin of fraud, therefore, is that committed against a non-Israelite, because it may lead to the reviling of God's name. A desire to sanctify the name of God may help to motivate some Jews to treat adherents of other creeds with the utmost fairness and equity. Classical sources teach that Jews must support the non-Jewish poor, bury the non-Jewish dead, comfort the non-Jewish mourner, and visit the non-Jewish sick. Exhortations to love the stranger "as yourself" (Ex. 22:20; Lev. 19:33) and "Remember the stranger, for you were strangers in the land of Egypt" (Deuteronomy 10:19), have an important role in many forms of Jewish ethics. Treatment of animals According to Jewish tradition, animals have a right to be treated well, even ones that might belong to one's enemy. The Biblical commands regarding the treatment of animals are amplified in rabbinical ethics, and a special term is coined for the prohibition on causing suffering to animals ("tza'ar ba'alei hayyim"). Not to sit down to the table before the domestic animals have been fed is a lesson derived from Deuteronomy 11:15. Compassion for animals is declared to have been the merit of Moses which made him the shepherd of his people, while Judah ha-Nasi saw in his own ailment the punishment for having once failed to show compassion for a frightened calf. Consideration for animals is an important part of Judaism. It is part of the Noachide code. Resting on the Sabbath also meant providing rest for the working animals, and people are instructed to feed their animals before they sit down to eat. At harvest time, the working animals must not be muzzled, so that they can eat of the harvest as they work. All animals must be kept in adequate conditions. Sports like bullfighting are forbidden. Animals may be eaten as long as they are killed using shechitah, a method where the animal has its throat cut using a specially sharpened knife. Jewish butchers are trained in this method which must meet the requirements of kashrut. Enforcing laws regarding the treatment of animals in the certification