Solomon
Proverbs 3:7ESV·traditional attribution

Be not wise in your own eyes; fear the LORD, and turn away from evil.

Matthew Henry Presbyterian @wholebiblehenry

We have here before us three exhortations, each of them enforced with a good reason: - I. We must live in a humble and dutiful subjection to God and his government (Pro 3:7): "Fear the Lord, as your sovereign Lord and Master; be ruled in every thing by your religion and subject to the divine will." This must be, 1. A humble subjection: Be not wise in thy own eyes.

Commenting on Proverbs 3:7-12

John Gill Reformed Baptist @doctorgill

Be not wise in thine own eyes,.... So as to act independently of God; not to trust in him, nor acknowledge him, nor seek to him for help and direction; nor ask nor take the advice of others; but, being conceited and self-sufficient, lean to thine own understanding, as being wise enough to conduct all affairs in life by thy own discretion; and in matters...

Jamieson-Fausset-Brown Reformed @jfbcommentary

(Compare Pro 27:2; Rom 12:16). fear . . . evil--reverentially regarding His law.