1 Peter 1:24-25
For, “All flesh is like grass, and all its glory like the flowers of the field; the grass withers and the flowers fall, but the word of the Lord stands forever.” And this is the word that was proclaimed to you.
Berean Standard Bible, public domain. Read all of 1 Peter 1
One song meets this passage
Forever Young · Alphaville
strains against 1 Peter 1:24-25
Peter says all flesh is like grass that withers, the opposite claim from the song's hope that youth or diamonds are truly forever; only God's word endures.