Rabbi Chaim Shimon Zev Rubin is addressed in several letters by the Lubavitcher Rebbe, Rabbi Menachem Mendel Schneerson, as a distinguished Chassidic scholar and communal figure. The Rebbe refers to him with honorific titles and acknowledges his lineage and involvement in Torah study and Chassidic practice.
The letters exchanged between Rabbi Rubin and the Rebbe reflect a warm and respectful relationship, centered on Torah scholarship, Chassidic customs, and spiritual encouragement. The Rebbe responds to Rabbi Rubin’s Torah inquiries, discusses interpretations of Talmudic and Chassidic texts, and expresses appreciation for Rabbi Rubin’s dedication to the daily study of Chitas (Chumash, Tehillim, and Tanya) in accordance with the directives of the Previous Rebbe.
In one letter, the Rebbe addresses a textual question regarding Shaar HaYichud VeHaEmunah of the Alter Rebbe, providing a detailed explanation and referencing other Chassidic works such as Pelach HaRimon by Rabbi Hillel of Paritch. The Rebbe also encourages Rabbi Rubin’s participation in Chassidic gatherings and highlights the spiritual significance of these events, especially during auspicious times such as Yud-Tes Kislev.
Other letters include blessings for Rabbi Rubin’s family, such as upon the birth of a daughter, and assurances that he and his loved ones would be mentioned at the holy resting place of the Previous Rebbe. The Rebbe thanks Rabbi Rubin for remembering him during visits to holy sites and emphasizes the importance of arousing Divine mercy in challenging times.
The correspondence is characterized by scholarly engagement, mutual respect, and spiritual encouragement. The Rebbe often elaborates on Chassidic concepts, connects practical observance with deeper mystical meanings, and provides personal blessings. He addresses Rabbi Rubin’s Torah insights and questions with depth, referencing classical sources and Chassidic teachings, and encourages continued growth in Torah and Chassidus.
Throughout, the Rebbe’s tone is both reverent and affectionate, recognizing Rabbi Rubin’s contributions to Torah study and communal life, and urging him to continue serving as a source of inspiration for others.