Rabbi Zev Wolbe: Mishna Berura Halacha Shiur – Hilchos Shabbos – Siman 286 – The Laws Pertaining to Tefillas Mussaf on Shabbos (01/25/23) January 25, 2023 admin Halacha, Hilchos Shabbos, Mishna Berura, Rabbi Zev Wolbe's Shiurim Click on Right Side of Player to Download the Shiur