I am not aware of a prohibition of prayer with other faiths as such.
The joint celebration of the divine mysteries and other sacraments is
however permitted only where a common confession of faith exists and
today that is restricted to the Oriental Orthodox churches.
--- In SOR-Forum@y..., maurnicus@a... wrote:
> I have a question about prayer with other faiths. Is there any ruling
> against praying with those who are non-Oriental Orthodox? I didn't
> that there was considering all the ecumenical efforts by our
> Byzantine Orthodox it seems, are not permitted to pray with anyone
> Byzantine Orthodox. Naturally, I was wondering if there were any
> views from our side.