What do we discern in the classic sources of revelation? (religion-online.org)
Again it must be said, however, that Scripture is not the only source of revelation, in our sense of the word. (religion-online.org)
As Evangelicals and Catholics fully committed to our respective heritages, we affirm together the coinherence of Scripture and tradition: tradition is not a second source of revelation alongside the Bible but must ever be corrected and informed by it, and Scripture itself is not understood in a vacuum apart from the historical existence and life of the community of faith. (firstthings.com)