Luke 12:25-26
Who of you by worrying can add a single hour to his life? / So if you cannot do such a small thing, why do you worry about the rest?

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 39:6
Surely every man goes about like a phantom; surely he bustles in vain; he heaps up riches not knowing who will haul them away.

Psalm 39:11
You discipline and correct a man for his iniquity, consuming like a moth what he holds dear; surely each man is but a vapor. Selah

Job 14:5
Since his days are determined and the number of his months is with You, and since You have set limits that he cannot exceed,

Job 14:14
When a man dies, will he live again? All the days of my hard service I will wait, until my renewal comes.

Ecclesiastes 3:14
I know that everything God does endures forever; nothing can be added to it or taken from it. God does it so that they should fear Him.

Ecclesiastes 6:12
For who knows what is good for a man during the few days in which he passes through his fleeting life like a shadow? Who can tell a man what will come after him under the sun?

Ecclesiastes 7:13-14
Consider the work of God: Who can straighten what He has bent? / In the day of prosperity, be joyful, but in the day of adversity, consider this: God has made one of these along with the other, so that a man cannot discover anything that will come after him.

Ecclesiastes 8:7-8
Since no one knows what will happen, who can tell him what is to come? / As no man has power over the wind to contain it, so no one has authority over his day of death. As no one can be discharged in wartime, so wickedness will not release those who practice it.

Ecclesiastes 9:11
I saw something else under the sun: The race is not to the swift, nor the battle to the strong; neither is the bread to the wise, nor the wealth to the intelligent, nor the favor to the skillful. For time and chance happen to all.

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

James 4:13-15
Come now, you who say, “Today or tomorrow we will go to this or that city, spend a year there, carry on business, and make a profit.” / 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. / Instead, you ought to say, “If the Lord is willing, we will live and do this or that.”

1 Peter 5:7
Cast all your anxiety on Him, because He cares for you.

Philippians 4:6-7
Be anxious for nothing, but in everything, by prayer and petition, with thanksgiving, present your requests to God. / And the peace of God, which surpasses all understanding, will guard your hearts and your minds in Christ Jesus.