I have asked in a different question for the citation to the Pri Megadim that I've heard says it's ossur to cook on yom tov for the purpose of eating the food Bein Hashmoshos. Although a makor for ...
The beginning of the shabbat evening kiddush (vayehi erev, vayehi boker, yom hashishi...) is from Bereshit, 1:31 ff. Where does the second part (khi hu yom tehilah lemikraei kodesh...) come from? Is ...
Why does shabbat start at different times at different places? Crossing a time zone does not conjure up a time warp, so how can it be Friday in one place, and Shabbat in another? It just doesn't ...