Origins of Rabbinic Judaism considered the Jews a most "philosophical" people because of their belief in a god that cannot be represented visually), and growing Jewish interest in Greek philosophy, which sought to establish universal truths, thus leading—potentially—to the idea of monotheism, at least in the sense that "all gods are one." It was also at this time that the notion of a clearly bounded Jewish nation identical with the Jewish religion formed. According to one scholar, the clash between the early Christians and Pharisees that ultimately led to the birth of the Christian religion and Rabbinic Judaism reflected the struggle by Jews to
Sephardic Bnei Anusim Jews during the 15th century. Surnames known to have been carried by Jews included Pérez, López, Salazar, Córdova, Torres, Castro, Álvarez, González, Gómez, Fernández. It is extremely important to note, however, that all of these mentioned surnames, and almost all other surnames which were carried by 15th century Sephardim, were never specifically Jewish in origin, that is, they were never exclusively "Sephardic surnames", if such a thing exists other than in the most rarest and limited of cases. Almost all these surnames are in fact surnames of gentile Spanish origin (or gentile Portuguese origin) which only became common among Sephardic