I have been investigating the various shitoth regarding sheqiah ("sunset") and sseth ha-kokhavim ("tzeit ha-kokhavim" or, when three stars are visible) and cannot find certain info regarding the ...
Where does the Gra mention the idea that Sefer Devarim is split up into parshiot representing the centuries going into the 6000 millennium? There is another idea that Ki Tavo fits into the years of ...
I'm reading(/trying to read) the introduction to the Vilna Gaon's איל משולש (his geometry textbook). The first two words are ריש חזית. What does ריש חזית mean? If it helps, the phrase is immediately ...
There is a tangential discussion in 'Eruvin, Daf 6b-7a about whether or not we can take the stringencies of two conflicting opinions. The Gemara seems adamant that we cannot, though there are examples ...
In a shiur I heard that the Vilna Gaon begged the Dubno Maggid to give him mussar (rebuke) after repeatedly declining the Maggid responded that It is not so difficult to be a Gaon, cloistered in ...