Zadok HaKohen

Rabbi Zadok ha-Kohen Rabinowitz of Lublin (in Hebrew: צדוק הכהן מלובלין) (Krustpils, Vitebsk Governorate, Russian Empire, 1823 – Lublin, Poland, 1900), or Tzadok Hakohen or Tzadok of Lublin, was a significant Jewish thinker and Hasidic leader.