I have often seen reference to the Four Holy Cities: Jerusalem, Hebron, Safed and Tiberias. What is the earliest source to reference this? Why these four cities? Has there ever been a different count? ...
Is it considered a meritorious practice to have a fancy/expensive/large menorah? Normally the imperative to beautify mitzvos is related to the mitzvah item itself (e.g. talis, tefillin, esrog), so ...
There are occasions, e.g. a mezuza in a sometimes-unbecoming environment, in which we're required to cover a holy object with one or two wrappings to separate it from various environmental elements. ...
Kind of related to What is my relationship to an object once I have pledged it as hekdesh? Why would somebody pledge something to hekdesh and then redeem it when he could just donate money directly? ...
Once someone has pledged an object as hekdesh, what is his relationship with that object? He is able to redeem it, so does that mean that he still has some kind of connection to that object? If not, ...