God's word is the source of power and light in our scope of the universe. Understanding the provenance and mechanism of God's word empowers us to discern between truth and error and facilitates interaction with God. This book takes the reader on a guided tour of God's word on God's word. By applying the principles in this book, the reader will gain insight into the blessings of living by God's word: unity, power in the priesthood, and eternal life.