[biblewonk]

OK, so the stuff about Mary has nothing at all to do with the bible, but it is RC tradition?

[defconw]

That is an over simplication of the issue read the linkd provided please.

[Vicomte13]

"OK, so the stuff about Mary has nothing at all to do with the bible, but it is RC tradition?"

Yes, it is Catholic tradition, like the Bible itself is Catholic tradition. This part of the tradition is not written in that part of the tradition. It's both binding.