Nonsense, and inconsequential even if it was true. The NT church which provided the NT, which itself supplemented the OT, stands in fundamental contrast to the church of Rome, which is a progressive deformation of it .
Yet in any case, even being the instrument and steward of Divine revelation does not require or mean that all that such says it is be followed. If you want to disagree, do so and see what this premise leads to.
If you accept the 27 books of the NT you accept the teaching authority of the Catholic Church because the Catholic Church determined what books would go in the NT and a Catholic Pope canonized the Bible you read. Now put that in your pipe and smoke it.
Deny it till hell freezes over but it’s fact.