The supreme judge by which all controversies of religion are to be determined, and all decrees of councils, opinions of ancient writers, doctrines of men, and private spirits, are to be examined, and in whose sentence we are to rest, can be no other but the Holy Spirit speaking in the Scripture.
Resources
The Supreme Judge of Controversies & Interpreter of the Scriptures by Francis Turretin
The Rule of Faith and Practice by A. A. Hodge
Multimedia
Ep 1.10 The Supreme Judge of Scripture by The Jerusalem Chamber
Of the Holy Scripture (Ch.1, Sec.10) by Greg Bahnsen