(Psalm 19:7)"The law of the LORD is perfect, reviving the soul; the testimony of the LORD is sure, making wise the simple;"
(Psalm 119:105)"Your word is a lamp to my feet and a light to my path."
(Proverbs 30:5-6)"Every word of God proves true; he is a shield to those who take refuge in him. Do not add to his words, lest he rebuke you and you be found a liar."
(Isaiah 40:8)"The grass withers, the flower fades, but the word of our God will stand forever."
(John 10:35)"Scripture cannot be broken"
(2 Timothy 3:16-17)"All Scripture is breathed out by God and profitable for teaching, for reproof, for correction, and for training in righteousness, that the man of God may be complete, equipped for every good work."
(Hebrews 4:12)"For the word of God is living and active, sharper than any two-edged sword, piercing to the division of soul and of spirit, of joints and of marrow, and discerning the thoughts and intentions of the heart."
(2 Peter 1:20-21)"knowing this first of all, that no prophecy of Scripture comes from someone's own interpretation. For no prophecy was ever produced by the will of man, but men spoke from God as they were carried along by the Holy Spirit."
(Scripture quotations from the ESV)