1 Peter 5:7

casting all your care upon him, because he careth for you.

Philippians 4:6-7

Be anxious about nothing, but in everything by prayer and supplication with thanksgiving let your requests be made known to God;

Matthew 6:25

Therefore I say to you, Be not anxious for your life, what ye shall eat; nor yet for your body, what ye shall put on. Is not the life more than food, and the body than raiment?

Luke 12:22

And he said to his disciples, Therefore I say to you, Be not anxious for the life, what ye shall eat; nor for the body, what ye shall put on.

Luke 12:29-30

And seek not ye what ye shall eat, and what ye shall drink; and be not of a doubtful mind.

James 4:15

instead of saying, If the Lord will, we shall both live and do this or that;

Treasury of Scripture Knowledge

Summary

Commit thy way unto the LORD; trust also in him; and he shall bring it to pass.

Bible References

And

James 4:15
instead of saying, If the Lord will, we shall both live and do this or that;