2 Samuel 5:6 Now the king and his men went to Jerusalem against the Jebusites, the inhabitants of the land, and they said to David, "You shall not come in here, but the blind and lame will turn you away"; thinking, "David cannot enter here."

Proverbs 24:5 A wise man is strong, And a man of knowledge increases power.

Ecclesiastes 7:19 Wisdom strengthens a wise man more than ten rulers who are in a city.

Ecclesiastes 9:15 But there was found in it a poor wise man and he delivered the city by his wisdom. Yet no one remembered that poor man.

Ecclesiastes 9:16 So I said, "Wisdom is better than strength." But the wisdom of the poor man is despised and his words are not heeded. (NASB ©1995)