Proverbs 24:5
"A wise man is strong; yea, a man of knowledge increaseth strength."
Cross References (ranked by relevance)
Wisdom strengtheneth the wise more than ten mighty men which are in the city.
Strengthened with all might, according to his glorious power, unto all patience and longsuffering with joyfulness;
A wise man scaleth the city of the mighty, and casteth down the strength of the confidence thereof.
But they that wait upon the LORD shall renew their strength; they shall mount up with wings as eagles; they shall run, and not be weary; and they shall walk, and not faint.
They go from strength to strength, every one of them in Zion appeareth before God.
Counsel is mine, and sound wisdom: I am understanding; I have strength.
The way of the LORD is strength to the upright: but destruction shall be to the workers of iniquity.