And he said unto me, My grace is sufficient for thee: for my strength is made perfect in weakness. Most gladly therefore will I rather glory in my infirmities, that the power of Christ may rest upon me. Therefore I take pleasure in infirmities, in reproaches, in necessities, in persecutions, in distresses for Christ's sake: for when I am weak, then am I strong. -2 Corinthians 12:9, 10
That he would grant you, according to the riches of his glory, to be strengthened with might by his Spirit in the inner man; -Ephesians 3:16
Finally, my brethren, be strong in the Lord, and in the power of his might. -Ephesians 6:10
Being confident of this very thing, that he which hath begun a good work in you will perform it until the day of Jesus Christ: -Philippians 1:6
I can do all things through Christ which strengtheneth me. -Philippians 4:13
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
If we suffer, we shall also reign with him. -2 Timothy 2:12
Ye are of God, little children, and have overcome them: because greater is he that is in you, than he that is in the world. -1 John 4:4