Christianity in the Sasanian Empire

church

451 battle

484 treaty between Armenia and the Sasanian Empire

Christian catechetical school

Monastery in Iraq

Council that legalized the Christian Church in Sassanid Empire (410)

cultural heritage monument of Armenia

thumb|right|upright=0.9|Baselios Joseph I, the current Maphrian of the East in the [[Syriac Orthodox Church]] The Maphrian ( or maphryono), is the second-highest rank in the ecclesiastical hierarchy of the Syriac Orthodox Church, right below that of patriarch. The office of a maphrian is a maphrianate. There have been three maphrianates in the history of the Syriac Orthodox Church and one, briefly, in the Syriac Catholic Church.

484 council of the Church of the East, held in Gondishapur, Persia

schism between the Christian churches of Sassanid Persia affiliated with Nestorius and churches that rejected him, arising out of a Christological dispute, caused by the Council of Ephesus (431)

Church council

compilation of synods of the Church of the East