“For the word of God is living and active and sharper than any two-edged sword, and piercing as far as the division of soul and spirit, of both joints and marrow, and able to judge the thoughts and intentions of the heart (Hebrews 4:12).
“The Spirit gives life; the flesh counts for nothing. The words I have spoken to you are spirit and they are life” (John 6:33).
“Death and life are in the power of the tongue, and those who love it will eat its fruit” (Proverbs 18:21).
“A man will be satisfied with good by the fruit of his words…” (Proverbs 12:14).
“So will My word be which goes forth from My mouth; it wil not return to Me empty, without accomplishing what I desire, and without succeeding in the matter for which I sent it” (Isaiah 55:11).
“For by your words you will be justified, and by your words you wil be condemned” (Matthew 12:37).
“The grass withers, the flower fades, but the word of our God stands forever” (Isaiah 40:8).
“As for Me, this is My covenant with them, says the Lord: My Spirit which is upon you, and My words which I have put in your mouth shall not depart from your mouth, nor from the mouth of your offspring, nor from the mouth of your offspring's offspring, says the Lord, from now and forever” (Isaiah 59:21).
“The Word of the Lord endures forever. This is the word which was preached to you” (1 Peter 1:25).