Comment by somenameforme

Some Eastern Orthodox use (for all dialogue, they do celebrate mass) a language that's now only referred to as Church Slavonic. [1] Though going down this tangent I can't help but think of that Emo Phillips skit on religion: https://www.youtube.com/watch?v=ANNX_XiuA78

[1] - https://en.wikipedia.org/wiki/Church_Slavonic