What is the nature of the four fasts in terms of biblical versus rabbinic obligation?
Synopsis
The four fasts derive from prophetic tradition (Zechariah 8:19) and are obligations established by the Sages based on historical tragedies, representing a balance between communal need and not overburdening the people.
More in Fast Days
Which fast days are obligatory by Torah or Rabbinic law?
3 opinions
Why do we fast on the 17th of Tammuz rather than the 9th of Tammuz, although the First Temple was breached on the 9th?
4 opinions
If one errs and eats on a fast day, must one complete the fast afterward?
1 opinions
Is it permitted to establish a communal fast on the 9th of Tammuz in addition to the obligatory 17th?
2 opinions
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Discussion
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