Fasts & Mourning · Orach Chaim 570

Communal Fasts

8 questions · 18 opinions

When an individual accepts upon themselves a fast for a specified number of days, and Shabbat, Yom Tov, Rosh Chodesh, Hanukkah, Purim, or Erev Yom Kippur fall within those days, does the fast obligation apply to those special days?

3 opinions across 2 eras

Vowed Fasts on Festivals

When one vows explicitly to fast on Shabbat, Yom Tov, Erev Yom Kippur, Hanukkah, Purim, or Rosh Chodesh specifically, what is the halakhic status of such a vow?

2 opinions across 2 eras

Explicit Vows on Special Days

When one takes a shevua (oath) to fast on certain days, and Shabbat, Yom Tov, Erev Yom Kippur, Hanukkah, Purim, or Rosh Chodesh fall within those days, does the oath apply?

3 opinions across 2 eras

Oaths to Fast on Special Days

What is the status of a fast accepted for a small number of days (e.g., one or two specific days) in terms of whether it requires sage's release?

1 opinions

Single-Day Fast Vows

Is the obligation for a sage to release a vow absolute, and what opening should the sage use when granting release?

2 opinions across 2 eras

Sage's Release Procedure

Are Hanukkah and Purim considered 'Yom Tov' in common speech and vow language?

2 opinions across 2 eras

Classification of Holidays

Is Erev Yom Kippur classified as a 'Yom Tov' for purposes of vow exclusions?

2 opinions across 2 eras

Erev Yom Kippur Status

What is the status of Rosh Chodesh (new month) when it falls within a vowed multi-day fast?

3 opinions across 3 eras

Rosh Chodesh Fast Status