Solomon
Proverbs 3:9ESV·traditional attribution

Honor the LORD with your wealth and with the firstfruits of all your produce;

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

Honour the Lord with thy substance,.... Or, "out of thy substance" (n); for as it should be a man's own that he gives, and not another's, and therefore called "thy substance"; or, as the Septuagint version, "out of thy just labours", what is righteously and lawfully gotten, and not by fraud and oppression; so it is only a part of it, and not all, that...

Jamieson-Fausset-Brown Reformed @jfbcommentary

(Compare Pro 11:25; Exo 23:19; Deu 18:4; Isa 32:8; Co2 9:13).