How a mitzvah actually works
Rabbi Yosef Radner's shiurim take mitzvos apart to see how they function. In a class on Shnayim Mikra V'echad Targum he asks a pointed question — Unkelus, English, Chinese, what's the difference? — to probe what the obligation of reviewing the parsha with a translation really requires, and why the choice of translation matters. It is halacha examined at the level of its underlying logic.
He brings the same analysis to practical mitzvos. Discussing Brit Milah in Parashat Lech Lecha, he works through who should perform it and who should receive it, treating a familiar mitzvah as a set of precise questions rather than a settled routine. This is teaching for a listener who wants to understand the mechanism, not just the outcome.
Following the machlokes
A hallmark of Rabbi Radner's method is tracing disputes to their roots. His shiur on the machlokes between Rashi and Tosfot regarding the mitzvah of chinuch is a good example: he lays out where the two part ways and what is really at stake in the disagreement, so the listener sees the debate rather than merely a conclusion.
That respect for the give-and-take of the sources is what makes his classes feel like real learning. He does not flatten machlokes into a single answer; he shows how the differing views each make sense, and how the tension between them deepens the halacha rather than muddying it.
Halacha meets real questions
The analysis lands on live issues. In a shiur on Kiddushin he takes up a provocative framing — does a husband own his wife? — to clarify what the halachic act of kiddushin actually establishes, and in a class on Lifnei Iver, "tripping the blind," he unpacks the prohibition of placing a stumbling block before another and how far it reaches.
He is willing to sit with the uncomfortable, too. A Parashat Toldot shiur asking when it is a mitzvah to lie shows a teacher who follows the halacha wherever it leads. Across roughly 300 recorded shiurim, this lomdus-driven, question-first style is the consistent signature.
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At a glance
Key takeaways
- He teaches halacha analytically, probing the logic of mitzvos like Shnayim Mikra and Brit Milah.
- Tracing machlokes to its roots — such as Rashi versus Tosfot on chinuch — is a hallmark of his method.
- He applies the analysis to live questions, from kiddushin to Lifnei Iver, "tripping the blind."
- Across roughly 300 shiurim, a lomdus-driven, question-first style is his signature.
- Search FilteredTube for kosher, approved Torah video — the catalog grows every day.