The book
Kol Yehuda (The Voice of Yehuda) by Yehuda Leib son of Eliezer, Józefów (Poland), 1827, on page 7 contains the endorsement of the book by
R’ Aharon son of Yitzkhak Eizik, Rabbi and Head of the Rabbinical Court in Visoko 'DLita.
| Notes: It was common for Jewish religious books to contain endorsements (i.e., recommendations) of established religious authorities in the introductory material. |
