In the sense that God's Word is final on any subject it covers. The human authority is a recognition of that fact. Catholics don't do that.
God’s Word is jesus. Yes, that’s the final Word.
However, Sola Scriptura, or one particular person or church’s interpretation of Scripture, is a doctrine promulgated beginning around 1500 years after Christ.
Question: Why isn’t Lutheranism the same as Calvinism?
Same Scripture, same “authority of scripture” foundational belief.
Yet two very different theologies.
Why?