Are there any other “mitzvot” besides counting S’fira that are cumulative? In other words, if you forget a day of S’fira you can no longer count with a bracha. Are there any other types of mitzvot ...
There is a story I once heard about the Ben Ish Chai examining the only known etrog available in Iraq. Despite the great need for it, he declared the etrog passul for use and no one could fulfill the ...