Isaiah 40:8 (NKJV)
"8 The grass withers, the flower fades,
But the word of our God stands forever.”
Matthew 5:18 (NKJV)
"18 For assuredly, I say to you, till heaven and earth pass away, one jot or one tittle will by no means pass from the law till all is fulfilled. "
Luke 21:33 (NKJV)
"33 Heaven and earth will pass away, but My words will by no means pass away."