This book was written to help us confirm our faith and confidence in the Holy Bible. It uses Scriptures and Principles that ratify, settle, and establish our trust in the written, verbally inspired Word of God, the Holy Bible. The history of the Bible is briefly covered, and the book tells how the Bible is divided. It shows how we know the Bible is the Word of God; the twenty-seven historical Spiritual Principles contained in the Old Testament; and the twenty-seven historical Spiritual Principles contained in the New Testament. Readers gain a firm, unshakable faith in the authenticity of the Holy Bible when studying this book.