Luke 12:26

And, if you cannot do even the smallest thing, why be anxious about other things?

Luke 12:29

And you--do not be always seeking what you can get to eat or what you can get to drink; and do not waver.

1 Peter 5:7

laying all your anxieties upon him, for he makes you his care.

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?

Bible References

Why

Luke 12:29
And you--do not be always seeking what you can get to eat or what you can get to drink; and do not waver.
1 Peter 5:7
laying all your anxieties upon him, for he makes you his care.