I read that a nazir would shave his hair just prior to taking the vow because of a decree of the sages. Is it true? What is the source for this information?
As a rule, there shouldn't be anything that is a separation between a man's head and the tefillin, so seemingly a wig would be a problem. In Igros Moshe Orach Chaim Chelek 4 Siman 40 Ois 18, Rabbi ...
If someone wears a toupe which is only removed twice a month, is there any way to still get the mitzvah of wearing tefillin? Removing the toupe every morning to put in the tefillin would be an extreme ...
What is the reason that hair cuts are not allowed(or advisable) on Rosh Chodesh according to Rav Yehuda Hachassid? A lot of things mentioned in the tzavvah should be avoided because of danger is this ...