Fast of Shiva Asar B'Tammuz

The **Fast of Shiva Asar B'Tammuz**, observed on **July 22**, is a Jewish day of fasting, reflection, and remembrance. It commemorates several tragedies in Jewish history, most notably the breaching of Jerusalem’s walls before the destruction of the Second Temple. The day also marks the beginning of the Three Weeks, a period of mourning that leads to Tisha B’Av.

From dawn until nightfall, those observing the fast traditionally refrain from eating and drinking, while dedicating time to prayer, contemplation, and acts of kindness. More than a historical remembrance, Shiva Asar B’Tammuz offers an opportunity to reflect on loss, resilience, and the importance of compassion and communal responsibility.

The **Fast of Shiva Asar B’Tammuz**, observed on **July 22**, is a Jewish day of mourning and reflection. Its name refers to the Hebrew designation for the seventeenth day of the month of Tammuz. The fast commemorates several calamities associated with this date in Jewish history, most prominently the breaching of Jerusalem’s walls before the destruction of the First Temple by the Babylonians and the Second Temple by the Romans. Because it marks the beginning of a period of mourning for the destruction of Jerusalem, it holds an important place in the Jewish religious calendar.

The observance is rooted in biblical and rabbinic traditions. The prophet Zechariah refers to fasts connected with national disaster, and later Jewish sages associated the fast of Tammuz with multiple tragedies. Rabbinic sources identify five events traditionally linked to the day: Moses’ breaking of the Tablets after seeing the Israelites worship the Golden Calf, the cessation of the daily Temple offering during the Babylonian siege, the breaching of Jerusalem’s defenses, the burning of a Torah scroll by Apostomos, and the placement of an idol in the Temple. These accounts connect the fast not only with military defeat but also with spiritual crisis and the breakdown of communal religious life.

Over time, Shiva Asar B’Tammuz became the opening observance of the **Three Weeks**, a period of increasing mourning that culminates in the fast commemorating the destruction of both Temples. Traditional practices associated with the fast include abstaining from food and drink during the daylight hours, while especially observant communities may also limit other forms of comfort. Public worship commonly includes penitential prayers, the Torah reading concerning the aftermath of the Golden Calf, and the recitation of special prayers of supplication. The precise customs have varied among Jewish communities, but the central emphasis has remained remembrance, repentance, and communal responsibility.

Culturally, the fast serves as a way of preserving historical memory across generations. It recalls the vulnerability of Jerusalem, the consequences of internal division and violence, and the losses caused by the destruction of the Temples. In contemporary Jewish life, July 22 is therefore not merely a commemoration of ancient events; it is also an opportunity to consider themes of mourning, resilience, ethical conduct, and the hope for renewal.