Happiness in Judaism name "Hasidim" was coined, one of the names used to refer to the followers of the new movement was "di freilicha" (), “the happy ones.” The founder of Hasidism, Rabbi Yisroel Baal Shem Tov (1698–1760) is quoted as saying "In the eyes of the Hasidim, joy is considered a biblical commandment, a mitzvah." The Hasidic Rebbe, Rabbi Nachman of Breslov (1772–1810) would often say "It is a great mitzvah (commandment) to live in the state of happiness" ("mitzvah gedolah lihiyot b'simcha tamid", ). And Rabbi Aharon of Karlin (I), one of the early Hasidic masters, reportedly said, "There is no
Bar and Bat Mitzvah the family and the community. Bar mitzvah is mentioned in the Mishnah (Ethics of the Fathers, ) and in the Talmud. In some classic sources the age of 13 appears for instance as the age from which males must fast on the Day of Atonement, while females fast from the age of 12. The age of b'nai mitzvah roughly coincides with physical puberty. The bar or bat mitzvah ceremony is usually held on the first Shabbat after a boy's thirteenth and a girl's twelfth birthday (or thirteenth in Reform congregations). "Bar" () is a Jewish Babylonian Aramaic word literally meaning