Saint Isaac the Confessor, also Isaacius or Isaakios, founder of the Dalmatian Monastery in Constantinople, was a Christian monk who is honored as a saint and confessor. He is sometimes referred to as
Icon of Saint Isaac the Confessor
Saint Isaac's Cathedral on Saint Isaac's Square in Saint Petersburg, Russia
In terminology of Eastern Orthodox, Oriental Orthodox and Eastern Catholic Churches, Synaxarion, Synaxarium or Synaxary is a compilation of hagiographies corresponding roughly to the martyrology of th
A Haysmavurk (Synaxarion) in Armenian restored and kept in Matenadaran