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.

Job 7:7
Remember that my life is but a breath. My eyes will never again see happiness.

Psalm 39:5
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

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

Psalm 102:3
For my days vanish like smoke, and my bones burn like glowing embers.

Psalm 144:4
Man is like a breath; his days are like a passing shadow.

Proverbs 27:1
Do not boast about tomorrow, for you do not know what a day may bring.

Isaiah 2:22
Put no more trust in man, who has only the breath in his nostrils. Of what account is he?

Whereas you know not what shall be on the morrow. For what is your life? It is even a vapor, that appears for a little time, and then vanishes away.