Why is good behavior an expression of true wisdom?

True wisdom is inherently practical; it is not merely theoretical knowledge but is demonstrated through actions and behaviors that align with God's will. James 3:13 emphasizes that wisdom should be shown through good conduct and deeds performed in humility. This connection between wisdom and behavior reveals that genuine understanding of God’s instructions translates into living a life that glorifies Him through obedience and righteous actions. The notion that knowledge without the application leads to folly is supported by 1 Corinthians 8:1, which indicates that mere speculation can make one puffed up instead of wise. Therefore, good behavior acts as the litmus test for true wisdom, where one's actions declare the authenticity of their belief in God's truths.