I know why we use Ephraim and Menashe when blessing the children on Friday nights, (see: Why Does Hashem Bless Us Like Efraim And Menashe?) but why do we use Birkat Kohanim? Is there any specific ...
I have noticed that many families (including my own) have the custom for the father to bless all the children on Friday night before kiddush. When and where did this custom originate, and by whom, ...