You can decide for your church of you whatever you wish for you. You're the decider and the only one your decisions apply to, no one else.
You can decide everyone else is a heretic and you're the god of thunder if you want. Have fun !
So which did you agree with? Was it the scripture or the Catholics?
"There is ONE BODY, and one Spirit, even as ye are called in one hope of your calling. One Lord, One faith, One baptism, One God and Father of all, who above all and through all, and in you all." Eph. 4:4-6.
Paul is speaking here of the CHURCH THE BODY OF CHRIST. And so is Cynical Bear. And so am I. And every saved believer who is a member of that ONE CHURCH of ONE.
But wait, your screenname suggests you know this Scripture. And yet...