Is there a real halachic source for the widespread practice not to speak while wearing tefillin? Of course, one is required to keep his mind on the tefillin, and may not get drawn into conversations ...
In Parshas Vaeschanan the Posuk says: עֲבַדְתֶּם שָׁם אֱ־לֹהִים מַעֲשֵׂה יְדֵי אָדָם עֵץ וָאֶבֶן אֲשֶׁר לֹא יִרְאוּן וְלֹא יִשְׁמְעוּן וְלֹא יֹאכְלוּן וְלֹא יְרִיחֻן Translated as: And there ...
Is one permitted to talk during the communal Torah reading?
If I say, "Tonight will be the X night of the Omer", why is that considered as I've already counted? If I say, "G-d is blessed for creating the fruit of the tree", don't I still need to make the ...