Solomon
Proverbs 2:21ESV·traditional attribution

For the upright will inhabit the land, and those with integrity will remain in it,

Matthew Henry Presbyterian @wholebiblehenry

The scope of these verses is to show, 1. What great advantage true wisdom will be of to us; it will keep us from the paths of sin, which lead to ruin, and will therein do us a greater kindness than if it enriched us with all the wealth of the world. 2.

Commenting on Proverbs 2:10-22

John Gill Reformed Baptist @doctorgill

For the upright shall dwell in the land,.... Such as are upright in heart, who have a right spirit renewed in them; whose hearts are right with God, have the truth of grace in them; whose faith is unfeigned, their love without dissimulation, and their hope without hypocrisy; and who are upright in their lives and conversations; these being Israelites according to the flesh, as...

Jamieson-Fausset-Brown Reformed @jfbcommentary

(Compare Psa 37:3, Psa 37:9, Psa 37:22, Psa 37:27).