"Av harachamim" is a prayer asking God to recall those who died al kidush hashem. It was written in response to the First Crusade (and is thus said only in the Ashk'nazi rite). Because of its somber ...
Perhaps I'm among the last to have found this out, but it took me quite a while to understand why, in a signature, the name was preceeded by a הק׳. THe Ozar Rashei Tevot book has 31 different ...