Psalm 90:10
The length of our days is seventy years—or eighty if we are strong—yet their pride is but labor and sorrow, for they quickly pass, and we fly away.

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.

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

Job 14:1-2
“Man, who is born of woman, is short of days and full of trouble. / Like a flower, he comes forth, then withers away; like a fleeting shadow, he does not endure.

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.”

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,

Ecclesiastes 1:4
Generations come and generations go, but the earth remains forever.

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

Matthew 24:35
Heaven and earth will pass away, but My words will never pass away.

1 Chronicles 29:15
For we are foreigners and strangers in Your presence, as were all our forefathers. Our days on earth are like a shadow, without hope.

1 John 2:17
The world is passing away, along with its desires; but whoever does the will of God remains forever.

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.

2 Peter 3:8-9
Beloved, do not let this one thing escape your notice: With the Lord a day is like a thousand years, and a thousand years are like a day. / The Lord is not slow in keeping His promise as some understand slowness, but is patient with you, not wanting anyone to perish but everyone to come to repentance.

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?