orthodoxchurchquotes.com
Canon 9 Council of Laodicia: On Prayer with Heretics - Orthodox Church Quotes
The members of the Church are not allowed to meet in the cemeteries, nor attend the so-called martyries of any of the heretics, for prayer or service; but such as so do, if they be communicants, shall be excommunicated for a time; but if they repent and confess that they have sinned they shall be …