Believers grow (are sanctified) through the word of God:

1. Scripture is inspired by God
2. Scripture is profitable for teaching, reproof, correction, and training in righteousness
3. Scripture equips us for every good work
4. Scripture will NOT always be popular, but will always be powerful

Additional reading: Hebrews 4:12, Psalm 119:9-16, 1 John 4:1-3, Romans 10:17, Matthew 13:31-43