I am a member of that Church Christ established here on earth. The one scripture speaks of. So, yes, Christ's Church is the final authority on Truth. Why would you think it differently? No place does it say the Bible is, or man.
Why would Christ or the Holy Spirit relinquish their authority to give it to man or just a Book?
Why would Christ or the Holy Spirit relinquish their authority to give it to man or just a Book?
On your response about Vatican sex party,
You said you are not RCC aren't you?