John Calvin's view of Scripture
John Calvin believed that Scripture is necessary for human understanding of God's revelation, that it is the equivalent of direct revelation, and that it is both "majestic" and "simple." Calvin's general, explicit exposition of his view of Scripture is found mainly in his Institutes of the Christian Religion. == Necessity == Calvin viewed Scripture as necessary in two ways.
Source: Wikipedia — John Calvin's view of Scripture (CC BY-SA 4.0)