12
votes
1answer
247 views

Why don't Rabbinic fasts end by Ben Hashmashot?

There's a doubt in the Gemara when the new day starts, at sunset or at three stars (Ok, and there's Rabbi Yossi's opinion). When it comes to Shabbos (or any other biblical time), we have to be strict ...
4
votes
1answer
46 views

Can someone who possibly already did a mitzva cover another such person with the b'racha?

As codified in Mishna B'rura 592 and elsewhere, we allow someone who has already fulfilled a mitzva to exempt another in the b'racha recited for it — though we try to avoid it where feasible. ...
3
votes
1answer
73 views

Is there a prohibition of paying interest misafek (doubt)?

Reuvain borrowed money from Shimon, and both are unsure if it was ever payed back. Now, of course Shimon can't claim any money from Reuvain, but if Reuvain wants to pay him back out of doubt, should ...
1
vote
1answer
50 views

Orlah safek (doubt regarding status) in Israel

I purchased some fruits from a [Jewish] market in Israel a few days ago. It came to my attention now that I needed to look for a kosher certificate at the fruit stand I visited to ensure that the ...
2
votes
3answers
116 views

Should I improvise a b'racha in a case of doubt?

I didn't grow up on "b'racha bees" and I know there's a lot I don't know, so I sometimes find myself in a situation where either I know there's a b'racha for something but I don't know it, or I don't ...
6
votes
1answer
95 views

Why recite the fourth Berachah of Bentching in a case of doubt?

If someone is in doubt whether or not to Bentch, we take the strict approach and require the person to Bentch, as it is a Biblical requirement (see here), unlike most Berachoth, for which the rule is ...
1
vote
1answer
98 views

Why Bless on Gum if some say not to

According to Hacham Ovadia Yosef there is a Halacha of Safek Berachot Lehakel meaning that in any case that there is one (or two I can't remember but it doesn't matter for my example) Posekim that ...
3
votes
0answers
60 views

Shopping at a church-associated thrift store

If you know that let's say John Hancock's thrift store's profits go to a church are you allowed to purchase things there? What if you don't where the money goes but are in Safek whether it goes to a ...
2
votes
0answers
50 views

Tying 7 Huliot with Techelet MiDin Safek

The Tur writes (Orah Haim 11) that since in his days they didn't have Techelet they didn't have to be Makpid on the Huliot (the Rambam doesn't agree). Therefor the Posekim hold (Rosh, Tur, SH"A etc.) ...
3
votes
2answers
200 views

In doubt of whether to say Tachnun or not

If there is a doubt in a particular minyan whether tachnun should be said or not, what should be done? For example: There is supposed to be a bris in the shul however the kehillah is not sure if it's ...
2
votes
2answers
140 views

Safek Deorayta and the Meiri

The Meiri Berachot 21 (Peri Hadash, Keneset HaGedola and others) writes that in a case of Safek Deorayta Lehumra where one isn't certain after performing the action that he has fulfulled his ...
3
votes
1answer
156 views

100% Polyester or Silk suits requiring checking

According to the Shaatnez testers of America Suits and Sport jackets, (Men's/Boy's): Require testing even 100% polyester and 100% silk suits. Why so? Isn't there a simple Sefek Sefeka? Safek if ...
2
votes
1answer
107 views

Sofek d'rabbanan by tevillah of an isha

Normally we say "sofek d'rabbanan l'kulo" and will be lenient in a case of a doubt that is only an issur d'rabbanan. I have heard that there are poskim who say this doesn't apply in the case when ...
10
votes
1answer
93 views

STa"M on which children disagree

There is a halacha that if one is unsure if certain letters of STa"M (Sefer Torah/Tefillin/Mezuza) are of the right length, one can ask a child. What happens if there was a doubt in a letter in a ...
9
votes
2answers
192 views

Lifnei 'Iver and your maybe-Jewish co-worker

I work in an office in which someone working down the hall is disabled. She has a Jewish sounding last name and talks to me about her family's practices in regard to being members of a Reform temple ...
11
votes
1answer
209 views

Safek (doubt) in Halachah - How unsure does one have to be?

If someone is unsure if he recited Tal UMatar, one has to repeat the Shemoneh 'Esreh (it's slightly more complicated, but let's keep it simple). If one is unsure if he remembered to Bentch (recite ...
6
votes
1answer
229 views

What to do when which side of the door to put the Mezuza on is unclear?

If someone has a house which has a room, and this room has two doors without a "heker tzir" (1) (like salon doors, or sliding doors, or no doors at all) and people walk into this room through one door ...