I sometimes see the kedusha of uva letzion referred to as kedusha desidra (e.g. in Shulchan Aruch Orach Chaim 132:2).
What is the origin of this phrase? What does it mean?
I sometimes see the kedusha of uva letzion referred to as kedusha desidra (e.g. in Shulchan Aruch Orach Chaim 132:2).
What is the origin of this phrase? What does it mean?