The Origin of the Mitzvah of Havdalah
Verses in Tanach
Talmud / Midrash and commentaries
Pesachim 102a-b, 105b-107a
Post Talmud / Midrash, Pre-Rishonim
Mishneh Torah and commentaries
Rishonim [Pre-"Code of Jewish Law"]
Tur, Shulchan Aruch ["Code of Jewish Law"] and Commentaries
Acharonim [Post-"Code of Jewish Law"]
Recent Authorities
Aruch haShulchan Orach Chaim 296:1-5
Yabia Omer 4 Orach Chaim 23
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