“Royal Rescript” issued by King [Frederick William] of Prussia [Present-day Germany; Poland, Russia; Kingdom of Prussia]: “[…] the Jews in Berlin and in all other provinces shall [be allowed to] die out and no new protection-letter/permit (‘Schutzbrief’) shall be issued [to them] henceforth […]”
Kisch, Guido: Rechts- und Sozialgeschichte der Juden in Halle 1686-1730. (“Legal and social history of Jews in Halle from 1686-1730”); (Berlin; 1970); Researched and Translated by Ziba Shadjaani 2/19/2020