Complex sentence: The edicts of the Synod of Elvira, provide evidence of Jews who were integrated enough into the greater community to cause alarm among some: of the Council's 80 canonic decisions, all which pertain to Jews served to maintain a separation between the two communities.
Split into simpler sentences: The edicts of the Synod of Elvira, provide evidence of Jews who were integrated enough into the greater community to cause alarm among some. Of the Council's 80 canonic decisions, those that pertain to Jews maintained separation between the two communities.