Philippians 4:5, 6, 7, 8, 9
Philippians 4:6 ESV
do not be anxious about anything, but in everything by prayer and supplication with thanksgiving let your requests be made known to God.
Philippians 4:7 ESV
And the peace of God, which surpasses all understanding, will guard your hearts and your minds in Christ Jesus.
Philippians 4:9 ESV
What you have learned and received and heard and seen in me—practice these things, and the God of peace will be with you.