Luke 12:26

If, then, you are not able to do even that which is least, why are you troubled about the rest?

Psalm 39:6

Truly, every man goes on his way like an image; he is troubled for no purpose: he makes a great store of wealth, and has no knowledge of who will get it.

Ecclesiastes 7:13

Give thought to the work of God. Who will make straight what he has made bent?

Luke 12:29

And do not give overmuch thought to your food and drink, and let not your mind be full of doubts.

1 Peter 5:7

Putting all your troubles on him, for he takes care of you.

Treasury of Scripture Knowledge

Summary

If ye then be not able to do that thing which is least, why take ye thought for the rest?

General references

Bible References

Why

Luke 12:29
And do not give overmuch thought to your food and drink, and let not your mind be full of doubts.
Psalm 39:6
Truly, every man goes on his way like an image; he is troubled for no purpose: he makes a great store of wealth, and has no knowledge of who will get it.
Ecclesiastes 7:13
Give thought to the work of God. Who will make straight what he has made bent?
1 Peter 5:7
Putting all your troubles on him, for he takes care of you.

General references

Psalm 104:27
All of them are waiting for you, to give them their food in its time.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain