The Mixed Multitude: Jacob Frank and the Frankist Movement, 1755-1816 - Pawel Maciejko - Google Books

https://books.google.de/books?id=pTlTDMagXtoC

In 1756, Jacob Frank, an Ottoman Jew who had returned to the Poland of his birth, was discovered leading a group of fellow travelers in a suspect religious service. At the request of the local rabbis, Polish authorities arrested the participants. Jewish…