1
vote
1answer
62 views

Mishna Demai 5:11: why can't you take teruma from vadai on demai?

(Lomdus alert: this question is not for beginners.) In Maseches Demai (5:10-11) we learn that taking teruma from a vadai (=untithed produce) on demai (=possibly untithed produce) does not work, even ...
2
votes
1answer
130 views

The order of the wording of the Ben Sorrer U'Moreh source Mishnah

In Mishna 1 of of the Eighth Perek of Masechet Sanhedrin it states that we know the ages in which the halachot of ben sorrer u'moreh apply from the fact that the Torah says "ben" (boy) and not "ish" ...
1
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1answer
101 views

Mamzeirim and Slaves

If Reuben's sister, Hanna, is a slave and she and Reuben have sexual intercourse, are their children slaves or mamzeirim? Acc. to the Mishna in Yevamot 4:12-13, the offspring of a forbidden ...
7
votes
4answers
335 views

How does salt “add heat” (mishna in Shabbos 4(1))

The mishna in Shabbos 4(1) tells us which materials may not be used to insulate foods for Shabbos because they "add heat". One of these materials is salt. Can anyone explain how salt can add heat ...