The Holy Canons Apostolic Canon 10
Canon 10 Praying with one out of communion, even at home
Ἱεροὶ Κανόνες τῶν Ἁγίων καὶ Πανσέπτων Ἀποστόλων
The Apostolic Canons · compiled in Syria in the later fourth century · The Apostolic Canons on the map
If anyone prays with one who is out of communion, even in a house, let this man be excommunicated.
Εἴ τις ἀκοινωνήτῳ κἂν ἐν οἴκῳ συνεύξηται, οὗτος ἀφοριζέσθω.
The Apostolic Canons, the canons
English: this site's translation of the Greek beside it. Greek: the text of the Pedalion, as transcribed at users.uoa.gr/~nektar and corrected here. About these texts.