There are many publications about religion out here for our consumption. As saints, God’s Word is our ultimate authority for reference. Several scholars have had much to say about the sufficiency of Scripture and why it is crucial. Here is a quote from two reputable Bible scholars, “The sufficiency of Scripture means that all things necessary for salvation and living the Christian life in obedience to God and for his glory are given to us in the Scriptures.” Matthew Barrett; Dr. Richard Albert Mohler Jr.