Arukh HaShulchan, Orach Chaim 272:12-273:1

Sugya Map

• Issue: The intersection of Kiddush and Havdalah when Yom Tov coincides with Motzaei Shabbat (YaKeNHaZ).
• Nafka Mina: Whether the Havdalah is a distinct requirement or merely an adjunct to the Kiddush (Seder ha-Yom).
• Primary Sources: Pesachim 102b-103a; Tur/Shulchan Aruch OC 272; Arukh HaShulchan 272:12-13.

Text Snapshot

• Arukh HaShulchan 272:12: "וזהו סדר הבדלה: יין, קידוש, נר, הבדלה, זמן."
• Dikduk Note: The AHS emphasizes the order as a halachic construct. The term "זמן" (Shehecheyanu) is placed last, framing the sequence as a progression from the specific (Shabbat) to the general (Yom Tov).

Readings

• Rambam (Hilchot Shabbat 29:14): Treats the order as a fixed legislative sequence. The chiddush is that the sanctity of the day acts as a single, unified "Kedushah" event, absorbing Havdalah.
• Arukh HaShulchan (ad loc.): Argues that the order is not merely mnemonics (YaKeNHaZ), but an ontological alignment. He posits that Havdalah within Kiddush functions to delineate the sanctity of Shabbat before inviting the new holiness of Yom Tov.

Friction

• Kushya: If Havdalah is meant to distinguish, why is it embedded inside the Kiddush? Does the Kiddush not compromise the Havdalah?
• Terutz: The AHS (272:13) notes that because both are Kiddush HaYom, they share a common source—the mitzvah to sanctify time. They are not two events, but one "Kiddush" of the transition.

Intertext

• Tur, OC 272: Establishes the mnemonic YaKeNHaZ (יין, קידוש, נר, הבדלה, זמן).
• Shulchan Aruch, OC 272:1: Codifies the sequence as non-negotiable, reinforcing the AHS’s view of structural integrity.

Psak/Practice

• Heuristic: When two kedushot conflict, the AHS heuristic dictates that the lesser kedushah (Yom Tov) is subsumed by the greater (Shabbat) until the latter is formally concluded via the Havdalah segment of the Kiddush.

Takeaway

The YaKeNHaZ sequence is not just a rubric; it is a liturgical mechanism for transitioning consciousness between overlapping states of holiness. Don't rush the order; you are performing a legal separation.