Must Havdalah be recited in both tefillah and over a cup, or is one of them sufficient?

ShabbatPrayerHavdalah

Synopsis

The Anshei Knesset HaGedolah instituted Havdalah both in tefillah and over a cup. Ideally both are required; the cup serves as a backup when tefillah-Havdalah was omitted.

Early Acharonim
Late Acharonim
Lenient
Strict
Lesser cited
Major authority

Discussion

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