1 Peter 1:24
Because all flesh is as grass, and all its glory as the flower of grass. The grass has withered and its flower has fallen;
Man, born of woman, is of few days, and full of trouble.
As for man, his days are as grass; as a flower of the field, so he flourisheth:
1 Samuel 20:3
And David swore again and again, and said, Thy father certainly knows that I have found favour in thy sight: and he has thought, Jonathan shall not know this, lest he be grieved; but truly as Jehovah liveth, and as thy soul liveth, there is but a step between me and death.
My heart throbbeth, my strength hath left me; and the light of mine eyes, it also is no more with me.
Nevertheless, man being in honour abideth not: he is like the beasts that perish.
And he remembered that they were flesh, a breath that passeth away and cometh not again.
For himself knoweth our frame; he remembereth that we are dust.
Our bones are scattered at the mouth of Sheol, as when one cutteth and cleaveth wood upon the earth.
Cease ye from man, whose breath is in his nostrils; for what account is to be made of him?
A voice saith, Cry. And he saith, What shall I cry? All flesh is grass, and all the comeliness thereof as the flower of the field.
And we are all become as an unclean thing, and all our righteousnesses are as filthy rags; and we all fade as a leaf, and our iniquities, like the wind, have carried us away;