“For if they have doctrines opposed to ours, it is not fitting to be mixed up with them for this cause alone… what do you say? ‘There faith is the same; these men are orthodox?’ why, then, are they not with us?”
- St. John Chrysostom
Do not converse with heretics even for the sake of defending the faith, for fear lest their words instil their poison in your mind.
-Bl. Isaia
I will not pray with you, nor shall you pray with me; neither will I say “Amen” to your prayers, nor shall you to mine!
-St. Margaret Clitherow
I refuse to pray with you, but I desire all Catholics to pray for me, and I mean Catholics of the Catholic Roman Church.
-Ven. George Haydock
To know whom to avoid is a great means of saving our souls. […] Thus, the Church forbids the faithful to communicate with those unbelievers who have forsaken the faith by corrupting it, such as heretics, or by renouncing it, such as apostates.
-St. Thomas Aquinas
“He is no Christian who is not in Christ’s Church.”
- St. Cyrpian
“How does a Catholic sin against faith? A Catholic sins against Faith by Apostasy, heresy, indifferentism and by taking part in non-Catholic worship.”
(Catechism of the Council of Trent, Catechism of Pope St. Pius X and The Baltimore Catechism).
Origin expressly states “If you eat the words of God in the Church, and also eat them in the synagogue of the Jews, you transgress the commandment which says: In one house shall it be eaten”
"These men are Protestants; they are heretics. Have nothing to do with them.! -
St. Anthony Alary Claret, The Modern Apostles.
I will live and die in the true Roman Catholic faith, which I and all antiquity have always professed; and I will by no means go to Protestant churches.
-Ven. Edmund Genings
It is not lawful to go to the Protestant church.
-St. John Rigby
Sorry for the giant use of quotes, but I had to use them to illustrate my point.
It is a great scandal for protestant services to be held in a Catholic Church. Ecumenism is useless unless there is any chance they may repent and convert, which I’m guessing they aren’t willing to change…so I would go with useless.
And to have the protestant preacher give a homily? What is going on?