Rabbi Avi Harari

Guests at a Home With Undipped Dishes

·45 min·4 clips
Two ancient sources directly conflict on whether food eaten from undipped utensils is permitted or forbidden.
Rabbi Avi Harari begins by addressing a question from Dr. Mastry about whether a person can eat in a host's home if they suspect the dishes haven't been ritually immersed (tevilah). He returns to the Mishnah in Avodah Zarah, which outlines the requirement to immerse utensils purchased from non-Jews, linking it to concepts like conversion. The Gemara seeks a Torah source for tevilah, finding it in a nuanced interpretation of verses about purification after the war with Midian. A key debate arises on whether tevilat kelim is a biblical (deoraita) or rabbinic (derabanan) commandment, with Rishonim like Gaon of Vilna and Radvaz holding opposing views. This uncertainty affects how doubts are handled. The episode then focuses on a specific Gemara passage where two beraitot disagree on whether food used in utensils that lacked tevilah, hag'ala (boiling), or libun (fire) is permitted (mutar) or forbidden (asur). The Gemara suggests this dispute hinges on the principle of 'noten ta'am lifka'am'—whether a bad taste invalidates food. Rabbi Harari notes the peculiarity of applying this taste-based principle to tevilah, which is symbolic rather than about taste. He cites Rosh, who offers two interpretations: one where tevilah is entirely permitted in such cases, and another where it's rabbinically prohibited. Rambam is referenced as permitting the food but not the usage. The practical application for a guest is explored: if the host's dishes aren't dipped, the food is kosher, but using them might violate a rabbinic prohibition. The Gemara states borrowed utensils from non-Jews don't require tevilah, but Tosfot adds that if borrowed from a Jew who hasn't immersed them, they do. Shulchan Aruch and poskim like Rabbi Yitzchak Isaac Libis (Bet Avi) discuss guest scenarios, emphasizing that the utensil belongs to the host, not the guest, which may lessen obligation. Exceptions like kavod ha'beriot (honoring others) and modern mass production (snif lehakel) are mentioned as potential leniencies. However, authorities like Rabbi Yitzchak Zilberstein, citing Rav Elyashiv, advise caution, especially with non-glass dishes. The episode concludes by stressing the need to avoid such situations when possible and consult trusted authorities.

As heard by us

A careful halakhic review of guest etiquette, utensil immersion, and uncertainty.

Guests at a Home With Undipped Dishes turns a common hosting dilemma into a careful halakhic discussion: may a guest eat when the host may not have immersed food utensils?

Read the full review in PlayNext →

Why you'd press play

When a host's utensils may not have had tevila, you get a careful guide to eating graciously without pretending the question is simple.

Read the full recommendation in PlayNext →
Listen to the show on