These are some power verses
Romans ch8:31--If God be for us, who can be against us.
Psalms ch55:22--Cast thy burden upon the Lord, and he shall sustain thee.
Ephesians ch6:10--I am strong in the power of His might.
1John ch4:4--Greater is he that is in me, than he that is in the world.
Philippians ch4:13--I can do all things through Christ who gives me strength.
Luke ch1:37--For with God nothing shall be impossible.
Hebrews ch13:5--Never will I leave you nor forsake you.
Psalms ch56:3--What time I am afraid, I will trust in thee.