Is it permitted to fast (practice abstinence) on the Eve of Yom Kippur before the actual fast begins?

Rosh HashanahHigh HolidaysYom Kippur

Synopsis

It is forbidden to fast on the Eve of Yom Kippur itself. One who takes a vow to fast on that day should consult halakhic authorities.

Early Acharonim
Lenient
Strict
Lesser cited
Major authority

Discussion

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