"Be careful for nothing; but in every thing by prayer and supplication with thanksgiving let your requests be made known unto God." Philippians 4:6.
"Casting all your care upon him; for he careth for you." 1 Peter 5:7.
"For God hath not given us the spirit of fear; but of power, and of love, and of a sound mind." 2 Timothy 1:7.
"And the peace of God, which passeth all understanding, shall keep your hearts and minds through Christ Jesus." Philippians 4:7.