In the dispute between the Geonim and Rabbenu Tam over the definition of nightfall, I have seen the Rambam claimed by either side - each claiming that in the Mishneh Torah he held like them. My ...
May someone who is not accustomed to laying tefillin practice binding at night, when there is no mitzvah, so that they will be proficient at wrapping when the day comes?
Tosfos on psochim 2a discusses about the brothers of yosef why they were not allowed to go by night. Tosfos says that the reason was because they were not familiar with the territory and they could ...