“[Uzziah] set himself to seek God in the days of Zechariah, who instructed him in the fear of God, and as long as he sought the Lord, God made him prosper.” — 2 Chronicles 26:5, ESV
The more intelligent you are, the more likely it is that you’ll lean on your own understanding.
“Lean on, trust in, and be confident in the Lord with all your heart and mind and do not rely on your own insight or understanding.” — Proverbs 3:5, The Amplified Bible