Should one cover the knife during Birkat Hamazon, and does this apply on Shabbat and Yom Tov?

BlessingsMealsBirkat Hamazon

Synopsis

It is customary to cover the knife during Birkat Hamazon. However, on Shabbat and Yom Tov, this custom is not observed. The reasons involve the symbolism of the table as an altar and a historical incident.

Early Acharonim
Late Acharonim
Lenient
Strict
Lesser cited
Major authority

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