2 Cor:12:9: "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."
2 Cor:12:10: "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."
Phil:4:13: "I can do all things through Christ which strengtheneth me."
Eph:6:10: "Finally, my brethren, be strong in the Lord, and in the power of his might."