SEFER OR AVIGDOR on (Chovot Ha’levavot) Duties of the Mind a new translation and Comprehensive in-depth commentary on Duties of the Mind by Ha’Rav Avigdor Miller z”l
This sefer is a great Mussar, Ethics and building up Middot. This sefer was studied by All of the Gedolim such as The Maran Rabbi Yosef Karo z”l, Rabbi Yitzhak Luria z”l, The Vilna Gaon z”l, Rabbi Elimelech of Lizhensk z”l, The chatam Sofer z”l, Rabbi Yisrael Slanter z”l and much more.

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