[Asphalt]

that is not explicitly stated in the Catechism of the Catholic Church is not Catholic dogma.

It scares me you make no mention of the Bible.

[Pyro7480]

Oh, get a life. The Catechism quotes from the Bible constantly.

[wideawake]

It scares me you make no mention of the Bible.

Then you should read the Catechism, since it is nothing other than a organized interpretative commentary on the Bible. It's about 600 pages long and quotes the Bible about 2,000 times.

Surely you are aware of the notion of systematic theology?

The Catechism is a handbook of systematic theology.