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Rav Lazer Portnoy

Rabbi Moshe Baruch Kaufman discusses the life and teachings of Rav Lazer…

About this shiur

Rabbi Moshe Baruch Kaufman discusses the life and teachings of Rav Lazer Portnoy.

A 28 min shiur shiur by SeforimChatter with Nachi Weinstein. Like every video on Lehallel, it was judged and approved under the Lehallel law before it ever appeared — no unreviewed result is ever shown.

Rav Lazer Portnoy
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Rav Lazer Portnoy27:42

More on Lehallel

SeforimChatter with Nachi Weinstein has 366 approved videos on Lehallel across Halacha, Hashkafa, Jewish History — every one reviewed against the same written standard before it appears.

Recently approved from the same speaker: “SZ Series Episode 3: With Prof. Yaacob Dweck discussing Rabbi Yaakov Sasportas” (1 min) · “SZ Series Episode 5: With Prof. Matt Goldish part 2: Discussing post-conversion and death of SZ” (1 min) · “SZ Series Episode 7: With Prof. Adam Teller discussing the impact of Tach V'Tat upon Sabbateanism” (1 min).

SZ Series Episode 3: With Prof. Yaacob Dweck discussing Rabbi Yaakov Sasportas1 minSZ Series Episode 5: With Prof. Matt Goldish part 2: Discussing post-conversion and death of SZ1 minSZ Series Episode 7: With Prof. Adam Teller discussing the impact of Tach V'Tat upon Sabbateanism1 min

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What’s said in this shiur

The opening of this shiur, in SeforimChatter with Nachi Weinstein’s own words— taken from the captions, so names and Hebrew terms may be approximate.

Welcome to Small Talk by Seforim Chatter. I'm Nachi Weinstein. On this episode of Small Talk, I'm going to be joined by Reb Moshe Ber Kaufman, who's the Rav in Maple Shade, Toms River. Also a Rosh Chabura in BMG, is a mechaber of seforim including the sefer Arye Gyeng, which Reb Moshe Ber was on the was on the podcast previously. And this time we'll be discussing the newly published sefer Or L'Eizer, which was put out l'zecher Portnoy of the Mir, and so the connection Reb Moshe Ber's connection is that he's a grandson-in-law of Reb L'Eizer Portnoy. So we'll be discussing this sefer. So thank you Reb Moshe Ber for joining me once again. Okay, so let's start off. What can you tell the listeners about this sefer Or L'Eizer? >> Okay, so last year was the 50th yahrtzeit of my wife's zayde, Reb L'Eizer Portnoy. And I had always read things that he was involved in at so of the Mir Yeshiva, but really didn't know anything about him. And I asked those in the family, and they also said the same thing, but no one really knew too much about him. His name doesn't come up, and the fact that he was nifter 50 years ago, at that time, all the from the mishpacha, the the eineklach they never even met him, they never knew who he was. So I first sort started as a project for the family, just to hear the Mir story and his involvement. I also had found always like the divrei Torahs, the sichron of a person, and he had wrote shticklech Torah in quite a few koivetz'im, with the Brisker lomdus,

Jump to a moment

  1. 0:00Welcome to Small Talk by Seforim Chatter. I'm Nachi Weinstein. On this episode of Small Talk,…
  2. 2:32And it turned out that there was an opportunity. Now his 51st yard site's coming up…
  3. 5:03>> Yeah, and what's nice is those shticklech Torah is like the Mechitzas HaMolech you at…
  4. 8:05lineup. Here you have Rav Moshe Feinstein, Rav Chaim Shmuelevitz, um Rav Michel Feinstein, you have…
  5. 10:35the next shabbos, you switch the day. It's a fascinating thing. Now, there are different people…
  6. 13:41Yeshiva, you always want to understand shot and a machlokes, right? So, you understand what was…
  7. 16:14there. He was very from the Hasidim with Reb Boruch Kam. Of course with the Mashgiach…
  8. 18:50out of the the rest of the group that I mentioned that he was in Shanghai…
  9. 21:55really tried to put them in color. You had a you know you talk you mentioned…
  10. 24:28footsteps, and he uh was a uh a definitely he used to say over some of…

About SeforimChatter with Nachi Weinstein on Lehallel

165 approved videos from 2024 to 2026, 87 of them searchable by their own words. Open all of SeforimChatter with Nachi Weinstein’s shiurim →

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At a glance

Key takeaways

  • Shiur — 28 min, by SeforimChatter with Nachi Weinstein
  • Approved by the Lehallel judge before appearing — never an unreviewed result
  • Watch free during prelaunch on Lehallel

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Rav Lazer Portnoy27:42SZ Series Episode 3: With Prof. Yaacob Dweck discussing Rabbi Yaakov Sasportas1 minSZ Series Episode 5: With Prof. Matt Goldish part 2: Discussing post-conversion and death of SZ1 min
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