5. Kevius – The requirement to be sitting together with the person saying the blessing in order to be Yotzei0 256
Increasing in blessings for many individuals – May a person doing a Mitzvah multiple times in one session honor several individuals to do so with a blessing each time0 673
Saying a blessing on behalf of another if one was already Yotzei the Mitzvah [i.e. Kiddush, Havdala]0 649
