Numbers 23:19 God is not a man, that he should lie; neither the son of man, that he should repent: hath he said, and shall he not do it? or hath he spoken, and shall he not make it good?
Matthew 24:35 Heaven and earth will pass away, but my words will never pass away.
Isaiah 40:8 The grass withereth, the flower fadeth: but the word of our God shall stand for ever.
Corinithians 16:14 Let all that you do be done in love.