Proverbs 21:22
A wise man scales the city of the mighty and brings down the stronghold in which they trust.
Ecclesiastes 7:19
Wisdom gives strength to the wise man more than ten rulers who are in a city.
2 Samuel 5:6-9
And the king and his men went to Jerusalem against the Jebusites, the inhabitants of the land, who said to David, "You will not come in here, but the blind and the lame will ward you off"--thinking, "David cannot come in here."
2 Samuel 20:16-22
Then a wise woman called from the city, "Listen! Listen! Tell Joab, 'Come here, that I may speak to you.'"
Proverbs 24:5
A wise man is full of strength, and a man of knowledge enhances his might,
Ecclesiastes 9:13-18
I have also seen this example of wisdom under the sun, and it seemed great to me.