Is trimming nails (tziporanim) on Erev Shabbat obligatory, and on which day should it be done?

ShabbatErev Shabbat Preparations

Synopsis

The Mechaber establishes trimming nails on Erev Shabbat as a mitzvah. Later authorities debate whether Thursday nail trimming is acceptable and discuss the proper allocation between finger and toe nails across the days.

Early Acharonim
Late Acharonim
Lenient
Strict
Lesser cited
Major authority

Discussion

Discussion coming soon.

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