Chagigah 20b: ב דינים בעניין שימור במצה

Chagigah 20a: שימור לשם מצת מצוה

How can kavannah after tevila still count? Isn’t intention supposed to come before the act? In this episode, we explore the halachic mechanics of kavannah in tevila—whether it’s a condition in the act itself or a din of hesech hadaas. We’ll unpack how kavannah can sometimes take effect even after immersion, and what this teaches us about the deeper structure of mitzvos and the role of conscious intent in creating spiritual transformation.

If you washed your hands before Mincha and then sat down for Shalosh Seudos, do you need to wash again—and can you make a bracha? In this episode, we explore whether netilas yadayim requires specific kavannah for eating bread, or if any washing counts. We’ll look at the classic case of washing for one reason but then deciding to eat, and uncover when a new washing and bracha are required—and when your first one still works.

Before eating bread, we wash our hands—but why? In this episode, we explore the reason behind netilas yadayim l’seudah: is it about cleanliness, holiness, or both? We’ll discuss the decree of Chazal rooted in the purity laws of terumah, how it connects us back to the Beis HaMikdash, and why this simple act turns an ordinary meal into something sacred.

Is the prohibition of melacha on Chol HaMoed from the Torah or rabbinic? We’ll explore both sides of the debate—and why it matters. The nafka mina is huge: if it’s d’Oraisa, any doubt must be treated strictly (safek d’Oraisa l’chumra). If it’s d’Rabbanan, we’re lenient in cases of doubt. It also affects whether one may benefit from melacha done improperly and how seriously we treat violations. This episode breaks down the core question and its real-world halachic impact.

Why does Rabbeinu Yerucham hold that after the destruction of the Beis HaMikdash , midoraisa, we’re only obligated to count the days of the Omer—but not the weeks? This unusual view has puzzled commentators for centuries. In this episode, we trace his reasoning back to an unexpected source—our very sugya—and uncover how a subtle shift in the Gemara’s focus reshapes the entire mitzvah of Sefiras HaOmer in post-Mikdash times.

Chagigah 17a: Geder din Tashlumin by Shavuos, Tachanun for the Week after Shavuos

:

מדוע סמיכה איננה מצוות עשה שהזמן גרמא

מצוות סמיכה – סמיכת הידיים על הקרבן – נעשית דווקא ביום. אם כן, מדוע אין היא נחשבת מצוות עשה שהזמן גרמא? בפרק זה נעמיק בסוגיא, נברר כיצד חכמים הבינו את מהות הסמיכה, האם הגבלת הזמן מגדירה את עצם המצוה או רק את קיומה בפועל, ולמה נשים אינן חייבות אף על פי כן.

Chagigah 16a: Looking at the Hands of Kohanim during Birkas Kohanim and the Geder of The Mitzvah