 Rabbi Eliezer the Great taught that the Torah warns against wronging a stranger in 36, or others say 46, places (including and 17–22).The Gemara went on to cite Rabbi Nathan's interpretation of "You shall neither wrong a stranger, nor oppress him; for you were strangers in the land of Egypt," to teach that one must not taunt one's neighbor about a flaw that one has oneself.The Gemara taught that thus a proverb says