32nd Canon of the Council of Laodicea
Anathema
https://youtu.be/JK1V2WoIPg8
“To all intent and purposes, mutual recognition of each other's Mysteries already exists between us. We do not have communion...
When you elevate one religion above all others, it is as if you decide there is only one path leading...
If anyone shall pray, even in a private house, with an excommunicated person, let him also be excommunicated. 10th Canon...