The Rambam, or Maimonides, was a famous 12th century Rabbi, philosopher, and physician. He wrote the Mishneh Torah and the Moreh Nevuchim (Guide to the Perplexed).

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Why are people going back to paskining like the Rambam?

I have heard personally (and seen in chat) people (who are not Teimanim [for whom there is a tradition to rule like the Rambam]) ruling like the Rambam. I have heard that he has the authentic ...
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Who authored the 13 Ani Maamin's?

The Rambam in his Hakdama to his Pirush on Perek Chelek in Mesechtas Sanhedrin mentions the points of belief a Jew must have. To the best of my knowledge these are the basis of the well-known ...
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Did the Rambam say it's OK for a Jew to convert to Islam? [closed]

I read that the Rambam considered a Jew who converts to Islam NOT to be an Apikorus(אפיקורוס)\heretic or an ovdei avodah zarah, as opposed to a convert to Christianity who he considered to be heretic ...
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Jews allowed to pray and join Muslim congregation in Mosques and Experiences

I had read somewhere in Maimonidian literature that Jews are allowed to pray in Mosques. Is it even allowed for them to Join the Muslim congregation and pray the Salat for they worship the same God (...
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2answers
311 views

Why did the Egyptian “astrologers” tell Pharaoh that a savior would be born?

רש"י suggests that Pharaoh's astrologers told him that they had a vision that a savior would be born on a certain day (שמות א:כב & שמות א:טז). Assuming the “astrologers” had no real power of ...
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1answer
274 views

Which Rabbinic source claimed that the Rambam “killed” the demons?

I've heard many times that the Rambam "killed" the demons rather than simply denying that they ever existed. Which Rabbinic source claims as much? Because the Rambam himself seems to have said that ...
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1answer
187 views

Does Rambam include the Oral Torah in his eighth principle?

When Rambam says that a principle of faith is that the entire Torah that we now have is that which was given to Moshe, does he include both written and oral Torah, or only the written Torah? If the ...
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1answer
366 views

Rambam's method for calculating the conjunction of the moon (and sun)

I think I'm missing something basic here... The Rambam, in Hilchot Kiddush Hachodesh (6:3) says that the interval between one conjunction to the next is is 29 full days, 12 hours of the 30th day, and ...
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1answer
362 views

What shape were the branches on the Menorah in the Beit Hamikdash?

What shape were the branches on the Menorah in the Beit Hamikdash? I have seen the diagram by the Rambam where he depicts it with angular branches. I am looking for sources in halacha (i.e. sources ...
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127 views

Question regarding ונביא גדול הוא קרוב ממשה רבנו in Rambam's Hilkhos Teshuva

Here is some text from Rambam's Hilkhos Teshuva: לפי שבאותן הימים תרבה הדעה והחכמה והאמת...מפני שאותו המלך שיעמוד מזרע דויד בעל חכמה יהיה יתר משלמה ונביא גדול הוא קרוב ממשה רבנו ולפיכך ילמד כל העם ...
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132 views

Who is the author of the Pirush on the first four chapters of Rambam's Hilchos Yesodei HaTorah?

The first four chapters of Hilchos Yesodei HaTorah have a lengthy commentary that is titled simply "פירוש". In standard editions of the Rambam, it wraps around the text, facing the "כסף משנה" (see ...
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414 views

What is the source for Rambam's “physician's oath”?

A physician friend pointed out to me the Rambam's "physician's oath" (it doesn't look like an oath per se, but that's what it's called), which begins (in English): The eternal providence has ...
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Rambam in Mitzvah of Ner Channukah: why “Shemen and Neros”?

The Rambam writes in Hilchos Channukah Perek 4 Halacha 12: אפילו אין לו מה יאכל אלא מן הצדקה שואל או מוכר כסותו ולוקח שמן ונרות ומדליק What is the reason the Rambam wrote to take "Shemen and ...
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Rambam and Mitzvah of Ner Channukah (Chaviva hi ad ma'od)

The Rambam writes in Hilchos Channukah Perek 4 Halacha 12 מצות נר חנוכה מצוה חביבה היא עד מאד The Mitzvah of Ner Channukah is very "chaviv"/"dear" mitzva (please correct this translation.) What ...
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1answer
160 views

Communities where men didn't put their טליתות over their heads?

I heard that the Rambam in his commentary to the Mishna mentioned cases where the custom of the place was different, one such place being יָוָן, where men didn't cover their heads with their tallitot, ...
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2answers
163 views

How is knowledge of G-d different from any other knowledge?

The Rambam, in his Morei Nevuchim, says that when it comes to knowledge about G-d, we can only know what G-d is not. I.e. He is not limited in space, or time, He does not have property A, nor does he ...
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254 views

Maimonides on Circumcision

These are not questions about circumcision. They are about what Maimonides said about the practice. I would to know if the following things do, or do not, in fact represent things Maimonides said ...
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1answer
137 views

Rambam (Maimonides), talks about different kinds of people

I have heard in school from our teacher that Rambam talks about different kinds of people, one that sees things he does not understand and disregards them as nonsense, another who when faced with ...
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194 views

Which Moshiach are we waiting for?

The Rambam lists waiting for Moshiach as one of the 13 principles of faith. We have a tradition that there will be two Moshiachs, Ben Yosef and Ben David, which one was the Rambam referring to?
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162 views

Is there a Rambam hidush in current halakhic practice?

The Kesef Mishneh and others have labored in citing all the sources of the Rambam's Mishneh Torah. I remember once learning that very rarely the Rambam states a halakhah that no one can find a source ...
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112 views

Who says the Tefillah of ר' נחוניה בן הקנה?

The Mishnah at the top of Ber. 28b says that ר' נחוניה בן הקנה used to say a short prayer before learning that he not cause harm in his learning, and afterwards to give thanks for the opportunity to ...
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790 views

Why don't we just follow the shittah of Moshe Rabeinu?

My question can apply to virtually all mitzvos where there is a disagreement in the standard way to fulfill them. If one reads the hakdama (introduction) to the Rambam's peirush mishnayos (commentary ...
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1answer
294 views

What does Maimonides say about geocentrism?

I have read that Maimonides described the universe in a geocentric fashion, but I have not been able to find the specific passages to which they refer. What does Maimonides say about geocentrism?
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Hebrew text for Rambam's letter to Ovadia the Ger online and good Hebrew shiur on it

Does anyone know where I can find the Hebrew text for the Rambam's letter to Ovadia the Ger online, and a good Hebrew language shiur on it?
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Why have great rabbis written of their hard times?

Rambam: And that was a most terrible event as my brother drowned in the Indian Ocean, he had taken such care of me and now I was left alone and bewildered in a strange land. Rabbi Moshe ...
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How much of this world is really ordained by Heaven?

On another website, someone quoted the Rambam: I do not believe that it is through the interference of Divine Providence that a certain leaf drops [from a tree], nor do I hold that when a certain ...
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466 views

Differences between RaMbaM and RaMbaN's mitzvah count

I know both of the Rambam and Ramban listed all 613 mitzvos, and they differ in some (I think like 16ish?) What are the ones upon which they differ? If possible please include why they differ in ...
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multiple versions for Baruch She'amar

Being that Baruch She'amar fell from the sky (as said in the Baeir Heiteiv Orach Chaim 51:1), how is it that the Rambam (seder tefilos kal hashna) has a different version than what we have in our ...
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English translation of Rambam's Moreh Nevuchim (Maimonides' Guide for the Perplexed) on the Internet?

Is there an English translation on the Internet of Rambam's philosophic treatise on Jewish philosophy, Moreh Nevuchim?
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Is Sex Outside Marriage Still a Sin After the Invention of Paternity Tests?

I asked something like this. The reasoning if I can remember: You should not sell your daughter as prostitute. Rambam said that all sex outside marriage is prostitution. Therefore sex outside ...
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If a Beis Din Makes a Mistake When Calculating Kiddush HaChodesh, Does it Count?

On one hand, the Rambam says (in 2:10) Once the court sanctifies the new month, it remains sanctified regardless of whether they erred unwittingly, they were led astray [by false witnesses], or ...
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Why does the 5th verse of “Yigdal”, not mention prayer as does the 5th principle of faith of the Rambam?

The piyyut, “Yigdal”, seems to put the 13 principles of faith of the Rambam in poetic form. With number 5, the author of Yigdal seems to have made a slightly different point to the Rambam by leaving ...
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221 views

Is it prohibited to derive benefit from a mixture of milk and meat if the animal was improperly slaughtered?

Is it prohibited to derive benefit from a mixture of milk and meat if the animal was improperly slaughtered? Assume the animal slaughtered, like the milk-giving animal, is kosher, but the slaughter ...
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103 views

How did Avraham refer to his father the Rambam in writing?

What term did Avraham ben haRambam use when referring to his father in his writings? (Compare to R' Ya'akov ben Asher (the Tur), referring to his father (the Rosh), as Adoni Avi or A"A.) Did he use a ...
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Did the Rambam believe in magic?

If you read through Chapter 11 of the Rambam's laws on Idol Worship, you'll see what seems to be the Rambam forbidding anything that even resembles magic, all while calling such practices foolish and ...
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What does “Comp.” at the end of a posuk's translation mean?

I.e. 201 results for Comp. here: http://en.wikisource.org/wiki/The_Guide_for_the_Perplexed_(Friedlander)/Part_III/Chapters#CHAPTER_XLVI I assume it means "end of verse" or something?
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Rambam Tzitzith: 7 or 13 chulyoth?

The Gemara says you have to tie no fewer than 7 chulyos and no more than 13. According to most shitas, 13 is the ideal. My question is, according to the Rambam, can you do whatever you want - 7 or 13? ...
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Why didn't the Tur discuss traditional Jewish philosophy?

Of all classical works of Halacha, only the Rambam has a section dedicated "Hilchos Deos". For example, he begins with the most fundamental Jewish belief, the belief in one G-d, that G-d is the ...
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What are Rambam's “עיקרים”?

Rambam, in his Commentary to the Mishna (Sanhedrin 10), enumerates 13 "עיקרים" or "יסודות", which he holds are the core "principles" that every Jew is expected to believe. (Summary in English.) But ...
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What financial arrangement did Rambam have with his jeweler brother?

I was taught in yeshiva that as a young man, Rambam just studied Torah and was supported by his brother, who was a jewel merchant. Then his brother died at sea, so Rambam became a physician. Recently ...
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Rambam placement of Hilchos Megilla vaChanukah

Why does the Rambam in Mishneh Torah in the Sefer Zmanim place Hilchos Chanukah and Hilchos Purim together in Megillah vaChanukah instead of just placing them separately and why in the title is ...
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1answer
177 views

Rambam versus Ramban on Maccabees' taking the kingship from Yehuda

The Ramban (Nahmanides) in Parshas Vayachi says that the the Maccabees' children where killed out because they took the kingship from Shevet Yehuda. I was told (in the name of Reb Solovechick) the ...
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The meaning of Tzadik

I am having difficulty in understand the meaning of Tzadik. Maimonides says "One whose merit surpasses his iniquity is a tzadik". I have trouble in understanding this sentence. Can someone explain the ...
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Which came first the Mishnah Torah or the Pirush HaMishnayos

Which sefer did the Ramabm author first, was it his Mishnah Torah (Yad HaChazaka) or his commentary to Mishnayos?
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Why does the Rambam (Maimonides) equate all sex outside marriage as prostitution?

Shalom told me about it in his answer to this question: What does adultery mean in the 7th commandment? That Si'naf in 7 commandments means only having sex with someone else' wife. However, judaism ...
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The Rambam's Nekudah Neflah (נקודה נפלאה)

I heard two people learning about Issur Kolel and Issur Moisif. They kept talking about the Rambam's Nekudah Niflaah. What is it?
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Yemenite shofar not from sheep

I've heard that Yemenite Jews follow the Rambam for halacha generally, and Wikipedia concurs. The Rambam writes that one must use a sheep's horn as the shofar on Rosh Hashana. Shulchan Aruch is less ...
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Looking for a good version of Maimonides Introduction to his Commentary on the Mishna available online

I while ago, I read through most of an English translation Rambam's Introduction to his Commentary on the Mishnah. I think it was an earlier edition of this one, but I'm not sure. I'm looking for a ...
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Rambam on Olam Haba, Mashiach, and Techiyat haMeitim

Could somebody explain to me briefly what the Rambam's opinion is about the sequence of events with Olam HaBa, the Mashiach and Techiyat haMeitim? It seems that he's saying that when a person dies ...
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1answer
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What is the connection between joy and divine love in Rambam's mitzva #3?

Ramba"m lists love of God as the third positive commandment in his Book of Commandments. It includes the following line, which somehow relates the comprehension of God with joy and the ultimate ...