In the context of MISC@1 Orthodox church history , the MISC@2 -LRB- Starovery , -RRB- became separated after NUMBER@1 from the hierarchy of the ORGANIZATION@1 as a protest against church reforms introduced by Patriarch ORGANIZATION@2 .

In the context of MISC@1 Orthodox church history , the MISC@2 -LRB- -RRB- became separated after NUMBER@2 - NUMBER@3 . They split from the hierarchy of the ORGANIZATION@1 as a protest against church reforms introduced by Patriarch ORGANIZATION@2 .
