Here are some quotes about strength from the Bible:

- "I can do all things through him who strengthens me" (Philippians 4:13)
- "Fear not, for I am with you; be not dismayed, for I am your God; I will strengthen you, I will help you, I will uphold you with my righteous right hand" (Isaiah 41:10)
- "My flesh and my heart may fail, but God is the strength of my heart and my portion forever" (Psalm 73:26)
- "He gives strength to the weary and increases the power of the weak" (Isaiah 40:29)

I hope these quotes help you find the strength you need. Let me know if there's anything else I can help you with.