Questions tagged [tamei-tahor-ritual-purity]

Questions related to the Torah concepts of *tumah* and *taharah* - ritual impurity and purity.

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13 views

Why doesn't the water from netilas yadayim immediately make your hands impure again? [duplicate]

I believe it's a mishna in Yadayim that says the first pour for netilas yadayim purifies the hand and the second pour purifies the water that's left on the hand. Hands are considered shniyim letumah ...
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59 views

What are the halachot for programming shemot hakodesh?

What are the halachot for programming shemot hakodesh? Must special care or actions be taken in a codebase which handles the names of HaShem? Does a program written to generate shemot need to be ...
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Can a natural hollow become an Ohel for Tum'ah through human use?

In Mas. Sukkah 20b, R' Yehudah states his opinion that for something to be an ohel enough to shelter Tumah (and create a situation where that Tumah is transmitted within) the shelter has to be man ...
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Can handles become tamei?

The mishna Uktzin 1:1 discusses yadot (handles) for food, and how they מִטּמא ומְטמא ("contract uncleanness and convey uncleanness"). In his commentary to that mishna, Rambam explains that the yad ...
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3answers
149 views

All men today are safek zav?

Someone told me that it was obvious to him (and he got someone else to agree with them) that all men today are a safek zav. Meaning, a zav is someone who had an unusual emission from their body (...
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102 views

Until when were the red heifer ashes still in use?

Parah 7:6 describes how the Sanhedrin was ruling on practical matters related to creating mei ḥatat even after the destruction of the second Temple, and it follows that mei ḥatat was still being ...
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Why are a plow's metal rings used to connect oxen considered integral?

The 21st chapter of tractate Keilim discusses which attachments/pieces of utensils are considered integral so as to be considered connected for tumah purposes. My understanding of the underlying ...
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Why does Rambam change the list of items in Keilim 29:2 that combine for tumah and hazayah?

In the mishnah Keilim 29:2, we see a list of items and an indication of how many can be attached to each other and still be considered joined with regards to tumah and hazayah (sprinkling for ...
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Why do certain cloth combinations become susceptible to tumah while others don't?

In Keilim 27:3, we see the rule for when a clothes item becomes susceptible to tumah when it's made of different materials, each with a different minimum size to be susceptible to tumah. הָעוֹשֶׂה ...
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27 views

Why is a tanner's intention not effective to induce susceptibility to tumah?

In Keilim 26:8, we read about how intention can in some cases bring about susceptibility to tumah. עוֹרוֹת בַּעַל הַבַּיִת, מַחֲשָׁבָה מְטַמֵּאתָן. וְשֶׁל עַבְּדָן, אֵין מַחֲשָׁבָה מְטַמֵּאתָן. ...
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Why is a leather belt susceptible to tumah?

In mishna Keilim 26:3, we see that a leather belt is susceptible to tumah. כַּף לוֹקְטֵי קוֹצִים, טְהוֹרָה. הַזּוֹן וְהַבִּרְכְּיָר, טְמֵאִין. וְהַשַּׁרְווּלִים, טְמֵאִין. וְהַפְּרַקְלִימִין, ...
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Why be stringent on Rabbinic tumah for sacrificial meat?

Chapter 25 of Masechet Keilim deals with the distinctions between insides and outsides of vessels with regards to tumah coming from tamei liquids, which is Rabbinic. If a vessel's exterior becomes ...
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Can toys become tamei?

In mishna Keilim 24:1, we see that a toy shield is not susceptible to tumah: שְׁלֹשָׁה תְרִיסִין הֵם. תְּרִיס הַכָּפוּף, טָמֵא מִדְרָס. וְשֶׁמְּשַׂחֲקִין בּוֹ בַּקֻּנְפּוֹן, טָמֵא טְמֵא מֵת. ...
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Tumah of stuffed objects

In Hilchot Keilim 2:3, Rambam says that objects that have a receptacle that is made only to be (permanently) filled is not susceptible to tumah. בֵּית קִבּוּל הֶעָשׂוּי לְמַלְּאוֹתוֹ אֵינוֹ בֵּית ...
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68 views

What is the commentary on Leviticus 21:2-4 - why is wife not included on the list

Leviticus 21:1-4 The LORD said to Moses: Speak to the priests, the sons of Aaron, and say to them: None shall defile himself for any [dead] person among his kin, except for the relatives that ...
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Odd choice of language in Keilim 19:4 and 28:6

In Keilim 19:4 and 28:6, we see an unusual (to me) way of describing av hatumah and rishon l'tumah: נִשָּׂא הַזָּב עַל הַמִּטָּה וְעַל הַמִּזְרָן, מְטַמֵּא שְׁנַיִם וּפוֹסֵל אֶחָד, דִּבְרֵי רַבִּי ...
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41 views

The amount of Parah Adumah ashes and water (“mei chatas”) required to purify a person

This week's parsha teaches us all about the Parah Adumah and how it can purify a person. Namely, that in order for a person who was ritually impure via a dead body to become pure, said person ...
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Why compare zimmun to the tumah of broken/repaired vessels?

In Bavli Brachot 50a-b, Rava compares a rule for a zimmun to a rule for broken/repaired metal utensils. In particular, he says that in the case of three people, each coming from a separate group, ...
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Tumah after deciding not to “finish” an object

In Keilim 16:1, the mishnah asks when wooden utensils are susceptible to tumah. The anonymous mishnah describes a bed or cot, and that it becomes susceptible after sanding; however, if the owner ...
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Tumah of liquids: a question on Bartenura

In several places, the mishna describes how water and blood in the slaughterhouse in the Temple are "pure". In his commentary on the mishna Eduyot 8:4, the Bartenura describes a disagreement as to ...
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Is coral a kind of wood?

The mishna Keilim 13:6 discusses the susceptibility to tumah of objects partially of wood and partially of metal. ‮עֵץ הַמְשַׁמֵּשׁ אֶת הַמַּתֶּכֶת, טָמֵא. וְהַמַּתֶּכֶת הַמְשַׁמֵּשׁ אֶת הָעֵץ, ...
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What is the difference between dew and water halachically? [duplicate]

Why are they different liquids halachically given that they both are water? They even can have different dinim (see Makhshirin 3:2), so how do we understand this?
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Do places where the Mishkan stood retain Keddushah?

The Mishkan wandered through tens of camps in the desert and a couple of places in Israel for 480 years, and Holy Services were held in each place. Are those places sanctified in any way nowadays? Do ...
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Why do unfinished wooden utensils have a different law than unfinished metal utensils?

In Keilim 12:8, we see that unfinished wooden utensils with a receptacle are susceptible to tumah, except those woods whose properties make the utensil unusable. ‮... כל גולמי כלי עץ טמאין, חוץ משל ...
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Why does an upside-down sealed pot save everything below it from tumah?

Mishna Keilim 10:1 discusses tsamid patil (צמיד פתיל), a tight covering for clay pots that protect their contents from external sources of tumah. It includes this statement: ‮היו כפויין על פיהן, ...
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Why did the “Jews” separate from their wives 3 days before Matan Torah?

If a Jewish Man has intimate relations with his wife, and then the seed escapes the woman's body she becomes known as a Paletes Shichvas Zerah. Now, if that occurs within 3 days she becomes Tamei. If ...
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Human Composting - Implications for Kohanim

In recent news, Washington State, has becomes the first state ever to allow human composting. The question has already been raised in this forum: "Is there a halachic objection to human composting?" ...
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1answer
60 views

Why measure the side of the square by quartering its circumference

The Mishna in Ohaloth 12:6 informs us that you need a Tefach of width to bring Tumah from one location to another: קוֹרָה שֶׁהִיא נְתוּנָה מִכֹּתֶל לְכֹתֶל וְטֻמְאָה תַחְתֶּיהָ, אִם יֶשׁ בָּהּ ...
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Why don't the Niddah days add up?

As far as I can tell, the halacha discusses three parts of a woman's cycle: The Niddah flow itself. The 7 clean days following the flow. The 11 days following that, during which a woman is assumed ...
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What does R. Meir hold about the case in Nega'im 6:2?

Nega'im 6:3: בַּהֶרֶת כַּגְּרִיס וּבָהּ מִחְיָה פְחוּתָה מִכָּעֲדָשָׁה ... רָבְתָה הַמִּחְיָה, טְמֵאָה. נִתְמַעֲטָה, רַבִּי מֵאִיר מְטַמֵּא, וַחֲכָמִים מְטַהֲרִים, שֶׁאֵין הַנֶּגַע פּוֹשֶׂה ...
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Does clay used as a foundation count as clay or as the ground?

The mishnah in Keilim 6:1 describes a stove made in two ways: a pot resting on three metal* pegs that are either (1) attached at the ground via clay, or (2) stuck into the ground. In the first case, ...
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Two supports for a stove: which one “counts”?

The mishnah in Keilim 6:1 describes a stove made in two ways: a pot resting on three metal* pegs that are either (1) attached at the ground via clay, or (2) stuck into the ground. In the first case, ...
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How does tumah work in the sale of an oven between a householder and a baker?

The mishnah at Keilim 5:5 describes the susceptibility to tumah of an attachment to a pottery oven (translation from Sefaria): ‮מוסף התנור: של בעלי בתים טהור; ושל נחתומין טמא, מפני שהוא סומך עליו ...
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Why are doubtful nega'im (generally) pure? (Nega'im 5:1)

Nega'im 5:1 teaches that all cases of doubtful nega'im are to be ruled pure, with two exceptions: A case where it is unclear whether white hairs in a nega' appeared before or after the nega' itself. ...
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Can air-dried earthenware become tamei?

According to mishna Keilim 4:4, earthenware is not susceptible to tumah until it has been baked in an oven. ‮כלי חרס מאימתיי מקבלין טומאה? משייצרפו בכבשן, והיא גמר מלאכתן. When does ...
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122 views

Why didn't people conceal Tzaraat?

As far as I can tell, tzaraas is unlike other sources of impurity in that it is not impure until the Kohen says it's impure. So why didn't the kohanim just not inspect the tzaraas, especially around ...
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519 views

What is the process for purifying your home if you believe it may have been previously used for pagan worship?

Locations of foreign worship are typically of concern. You're not supposed to enter a church for this very reason. My question relates to the idea that one finds out their home was previously used ...
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Is there a tradition not to mention the pink animal?

My family always say "pink animal" in reference to, well, the pink animal. But now we find nobody remembers the reasons for this. It seems to me I've seen the Hebrew writers say "davar acher," or "...
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Should you avoid cemeteries the week before Yom Tov?

מִבְּשָׂרָם֙ לֹ֣א תֹאכֵ֔לוּ וּבְנִבְלָתָ֖ם לֹ֣א תִגָּ֑עוּ טְמֵאִ֥ים הֵ֖ם לָכֶֽם׃ Don't eat their [non-kosher animals'] meat and don't touch their corpses; they are impure for you ובנבלתם לא ...
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43 views

What modern devices are susceptible to impurity?

I'm especially interested in computing devices like laptops/smartphones and vehicles like cars and trains.
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38 views

Cloud and pillar of fire to count seven days

Midrash Tehillim 105:9, brought in Yalkut Shimoni § 417 says: חזקיה אמר למה היה משתנה להן מפני הזבין והמצורעין כדי שיהו יודעים אימתי יום ואימתי לילה. Hezkiya said the reason Hashem put a cloud ...
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76 views

Do cremated animal remains contaminate with Tumas Mes, Nevela or Sherets?

If I keep an urn at home containing the ashes of my deceased and cremated favourite pet, if I touch/carry the ashes does this make me tamei ?
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106 views

A pregnant woman of a boy kohen baby going into cemetery

The gemara in chullin 71 writes that a tahor baluah cannot become tamei. Meaning something inside someone cannot become tamei from the outside. So it seems from this gemara that a woman who married a ...
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24 views

Does soda machshir for receiving tuma?

Would soda (non-fruit juice like sprite or coke) machshir to receive tuma? is it similar to water in this respect or to other liquids which do not machshir?
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77 views

How can a cemetery be Tahor?

In the Kitzur Shulchan Aruch in 128:13 he states, regarding going to a cemetery on Erev Rosh Hashana: וְגַם מֵחֲמַת שֶׁהוּא מְקוֹם קְבוּרַת הַצַּדִּיקִים, הַמָּקוֹם הוּא קָדוֹשׁ וְטָהוֹר, ...
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82 views

Kesamim found on a tattoo

We Pasken that a Kesem (blood stain that is presumed to be uterine blood) that is found on a colored garment is not Tamei. Rashi on Niddah 61b says that Chazal never forbade Kesamim on colored ...
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1answer
297 views

Is a Baal Keri allowed to do Mitzvot?

If a person is impure because of his nocturnal emission. Is he allowed to do mitzvot? Should he still strive to do them or should he keep low key and try to avoid them because of his impure state?
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121 views

Is eating in the bedroom forbidden?

Is eating in the bedroom or any typical part of the bedroom forbidden? I've heard that there's some sort of tumah associated with this action, but couldn't get verification outside of differing ...
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1answer
97 views

Why don't kohanim eat terumah nowadays?

Terumah is a tithe that is given to kohanim. I have been told that kohanim are not allowed to eat terumah nowadays. Is this true? If so, why not?
2
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2answers
432 views

How long does one stay tamei for after seminal emission?

If a person had a seminal emission from masturbation and did not go to the mikveh how long does this person remain considered impure for. Is the only way to become pure again through going to the ...