2 Corinthians 12:9-10

but he has answered me. "My grace is sufficient for you; it is in weakness that my power is perfected."

Philippians 4:13

I am strong for everything in Him who gives me strength.

Colossians 1:11

that you may be strengthened in every kind of strength by the might of his glory for every kind of patience and fortitude with good cheer.

Hebrews 11:34

quenched the power of fire, escaped the edge of the sword, out of weakness were made strong, proved valiant in warfare, and routed armies of aliens.

Treasury of Scripture Knowledge

Summary

He giveth power to the faint; and to them that have no might he increaseth strength.

Bible References

General references

2 Corinthians 12:9
but he has answered me. "My grace is sufficient for you; it is in weakness that my power is perfected."
Philippians 4:13
I am strong for everything in Him who gives me strength.
Colossians 1:11
that you may be strengthened in every kind of strength by the might of his glory for every kind of patience and fortitude with good cheer.
Hebrews 11:34
quenched the power of fire, escaped the edge of the sword, out of weakness were made strong, proved valiant in warfare, and routed armies of aliens.