John 16:33 I have said these things to you, that in me you may have peace. In the world you will have tribulation. But take heart; I have overcome the world.”
Philippians 4:6-7 “Be anxious for nothing, but in everything by prayer and supplication, with thanksgiving, let your requests be made known to God; and the peace of God, which surpasses all understanding, will guard your hearts and minds through Christ Jesus.”
Romans 5:1 Therefore, since we have been justified by faith, we have peace with God through our Lord Jesus Christ.
Links to resources at the Billy Graham Evangelistic Association