Psalm 103:15-16
As for man, his days are like grass—he blooms like a flower of the field; / when the wind passes over, it vanishes, and its place remembers it no more.

James 4:14
You do not even know what will happen tomorrow! What is your life? You are a mist that appears for a little while and then vanishes.

Isaiah 40:6-8
A voice says, “Cry out!” And I asked, “What should I cry out?” “All flesh is like grass, and all its glory like the flowers of the field. / The grass withers and the flowers fall when the breath of the LORD blows on them; indeed, the people are grass. / The grass withers and the flowers fall, but the word of our God stands forever.”

Psalm 90:5-6
You sweep them away in their sleep; they are like the new grass of the morning— / in the morning it springs up new, but by evening it fades and withers.

1 Peter 1:24
For, “All flesh is like grass, and all its glory like the flowers of the field; the grass withers and the flowers fall,

Isaiah 64:6
Each of us has become like something unclean, and all our righteous acts are like filthy rags; we all wither like a leaf, and our iniquities carry us away like the wind.

Ecclesiastes 12:7
before the dust returns to the ground from which it came and the spirit returns to God who gave it.

2 Corinthians 4:16-18
Therefore we do not lose heart. Though our outer self is wasting away, yet our inner self is being renewed day by day. / For our light and momentary affliction is producing for us an eternal weight of glory that is far beyond comparison. / So we fix our eyes not on what is seen, but on what is unseen. For what is seen is temporary, but what is unseen is eternal.

Psalm 39:4-5
“Show me, O LORD, my end and the measure of my days. Let me know how fleeting my life is. / You, indeed, have made my days as handbreadths, and my lifetime as nothing before You. Truly each man at his best exists as but a breath. Selah

1 Corinthians 15:42-44
So will it be with the resurrection of the dead: What is sown is perishable; it is raised imperishable. / It is sown in dishonor; it is raised in glory. It is sown in weakness; it is raised in power. / It is sown a natural body; it is raised a spiritual body. If there is a natural body, there is also a spiritual body.

Isaiah 51:12
“I, even I, am He who comforts you. Why should you be afraid of mortal man, of a son of man who withers like grass?

2 Samuel 14:14
For we will surely die and be like water poured out on the ground, which cannot be recovered. Yet God does not take away a life, but He devises ways that the banished one may not be cast out from Him.

Hebrews 9:27
Just as man is appointed to die once, and after that to face judgment,

Psalm 78:39
He remembered that they were but flesh, a passing breeze that does not return.

1 Thessalonians 4:13-14
Brothers, we do not want you to be uninformed about those who sleep in death, so that you will not grieve like the rest, who are without hope. / For since we believe that Jesus died and rose again, we also believe that God will bring with Jesus those who have fallen asleep in Him.