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Matthew 5:36
Nor should you swear by your head, for you cannot make a single hair white or black.

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.

Ecclesiastes 3:14
I know that everything God does will remain forever; nothing can be added to it or taken from it. God works that men should revere Him.

Luke 12:25, 26
Who of you by worrying can add a single hour to his lifespan? . . .

1 Corinthians 12:18
But in fact, God has arranged the members of the body, every one of them, according to His design.