For God has not given us a spirit of fear, but of power and of love and of a sound mind.
2 Timothy 1:7
“Don't be anxious about anything, but in everything, by prayer and petition with thanksgiving, present your requests to God, and the peace of God which transcends all understanding will guard your hearts and your minds in Christ Jesus.”
Philippians 4:6-7
Have I not commanded you? Be strong and courageous. Do not be frightened, and do not be dismayed, for the Lord your God is with you wherever you go.”
Joshua 1:9
Be watchful, stand firm in the faith, act like men, be strong.
1 Cor 16:13