Someone quite graciously posted a list of infallibly declared teachings of Catholicism that all Catholics are bound by to obey.
https://www.freerepublic.com/focus/religion/3661318/posts?page=21#21
I’m glancing through what was posted; I’m ignoring it on that thread so as not to ignite a flame war... yet.
But... works can add to grace? REALLY?! How on earth does it keep being grace then?