What does the Bible say about the value of wisdom?

According to Proverbs 3:13-15, wisdom is described as more precious than rubies, and its gain is greater than fine gold. This emphasizes the spiritual and lasting value of wisdom over material riches, which are transient and ultimately unsatisfying. In Proverbs 4:7, we see that 'wisdom is the principal thing,' encouraging believers to earnestly seek understanding as life itself depends on it. The wisdom of God, exemplified in His Word, is shown to bring happiness, security, and peace, clarifying the stark contrast between worldly pursuits and divine truths.