Sephardic Jews in the Netherlands of Sephardic Jewry in Amsterdam, the Mahamad also closely controlled the process of re-judaization - that is helping those whose families had been secretly living as Jews while being outwardly Catholic return to a full Jewish life. In this process, several individuals rejected Rabbinic Judaism or advanced ideas outside of the norms of Judaism at that time and were disciplined by the Mahamad through the process of herem, which could be anything from denial of Torah honors to an outright ban on the individual. The most famous of those to receive a full ban herem was philosopher Baruch Spinoza, whose
University of Religions and Denominations religions and other Islamic sects and denominations. This resulted in the establishment of a research institute which eventually became the University of Religions and Denominations. The institute began its activities with a group of students from Qom Seminary in a small building, with meager resources and facilities. At first, there was a special four-year academic course in three fields: Abrahamic Religions, Non- Abrahamic Religions and Islamic Sects. During their studies, the students also learned English, Sanskrit and Hebrew languages. After about ten years of hard work and endeavor, training of elite students, and meeting the legal requirements governing the universities,