Solomon
Ecclesiastes 12:13ESV·traditional attribution

The end of the matter; all has been heard. Fear God and keep his commandments, for this is the whole duty of man.

Matthew Henry Presbyterian @wholebiblehenry

The great enquiry which Solomon prosecutes in this book is, What is that good which the sons of men should do? Ecc 2:3. What is the true way to true happiness, the certain means to attain our great end? He had in vain sought it among those things which most men are eager in pursuit of, but here, at length, he has found it, by...

Commenting on Ecclesiastes 12:13-14

John Gill Reformed Baptist @doctorgill

Let us hear the conclusion of the whole matter,.... Or "the end" (o) of it. The sum and substance of it, what it all tends to and issues in; even the whole of what is contained in this book, and in all offer divinely inspired writings of Solomon or others; of all that were now written, or before, or since: this the preacher calls upon...

Jamieson-Fausset-Brown Reformed @jfbcommentary

The grand inference of the whole book. Fear God--The antidote to following creature idols, and "vanities," whether self-righteousness (Ecc 7:16, Ecc 7:18), or wicked oppression and other evils (Ecc 8:12-13), or mad mirth (Ecc 2:2; Ecc 7:2-5), or self-mortifying avarice (Ecc 8:13, Ecc 8:17), or youth spent without God (Ecc 11:9; Ecc 12:1).