[German Version]

(died c. 1782, Polonnoye, Ukraine) was a Hasidic theologian (Hasidism), ¶ preacher and rabbi. He was a prominent disciple of the founder of the movement, Rabbi Israel Besht (Baʾal Shem Tov). Jacob served as a rabbi in Shargorod, in the Ukrainian area of Podolia, from which he was expelled in 1748. Late in his life he became the rabbi of Polonnoye. Jacob was never a leader of a Hasidic community, but he wrote the first Hasidic book to be published: Toledot Yaʾakov Yosef. (The titles of his books are based on biblical phrases which include his name, here Gen 37:2…