January 14, 2025

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Rabbi Dr. Joshua Waxman

Rabbi Dr. Joshua Waxman teaches computer science at Stern College for Women, and his research includes programmatically finding scholars and scholastic relationships in the Babylonian Talmud.

Articles by Rabbi Dr. Joshua Waxman

Sanhedrin 3a

As we begin Sanhedrin, we encounter Rabbi Yonatan (ben Yosef) of the Land of Israel arguing with Rabbi Yoshia of Babylonia. These are fifth-generation Tannaim

Rav Nachman bar Yitzchak, Name-Giver?

Last week’s column (“Plain Rav Nachman,” December 5, 2024) presented several opinions as to plain Rav Nachman’s identity. Tosafot argue (A), that he was third-generation

Plain Rav Nachman

In Bava Batra 152a, Rav Nachman bar Yitzchak sat before Rava, and Rava was sitting before his teacher Rav Nachman (bar Yaakov), whereupon Rava asked

Babylonia Versus Nehardea

In Bava Batra 145a, Rav Yosef bar Minyumi quotes Rav Nachman (bar Yaakov). Minyumi is the same as Binyamin. /b/ and /m/ are from the

‘And We Discussed It’

What does the phrase וְהָוֵינַן בַּה— “and we discussed it”— truly mean? It appears in Bava Batra 138. My usual approach is that the phrase

We Don’t Pasken From the Gemara

A baraita on Bava Batra 130b seems to declare that we don’t rule from a straight reading of the Gemara. Thus: תָּנוּ רַבָּנַן: אֵין לְמֵדִין