All scripture is given by inspiration of God, and is profitable for doctrine, for reproof, for correction, for instruction in righteousness: (2Ti 3:16)
And Jesus answering said unto them, Do ye not therefore err, because ye know not the scriptures, neither the power of God? (Mar 12:24)
For whatsoever things were written aforetime were written for our learning, that we through patience and comfort of the scriptures might have hope. (Rom 15:4)
For the commandment is a lamp; and the law is light; and reproofs of instruction are the way of life: (Pro 6:23)
But he answered and said, It is written, Man shall not live by bread alone, but by every word that proceedeth out of the mouth of God. (Mat 4:4)