“Please provide the sources for verification purposes”
It’s called the Holy Bible. Paul said it. Divinely inspired scripture from the Holy Bible. Apparently you don’t believe the words of Paul.
Specific traditions.
If it’s written down, then it’s not oral tradition, it’s Scripture.
If there is tradition outside of Scripture, which Catholicism does indeed teach there is, then there must be a source for those traditions.
What are they? How do you know they’re from the apostles and have been handed down faithfully?
What are your sources for verifying the information?