Solomon
Proverbs 21:16ESV·traditional attribution

One who wanders from the way of good sense will rest in the assembly of the dead.

Matthew Henry Presbyterian @wholebiblehenry

Here is, 1. The sinner upon his ramble: He wanders out of the way of understanding, and when once he has left that good way he wanders endlessly. The way of religion is the way of understanding; those that are not truly pious are not truly intelligent; those that wander out of this way break the hedge which God has set, and follow the conduct...

John Gill Reformed Baptist @doctorgill

The man that wandereth out of the way of understanding,.... The way of getting understanding, the good ways and word of God; that wanders from the house of God, the assembly of the saints, where the Gospel is preached, and the ordinances are administered; that, instead of attending on them, where he might gain the understanding of divine and spiritual things, wanders about in the...

Jamieson-Fausset-Brown Reformed @jfbcommentary

the way of understanding--(Compare Pro 12:26; Pro 14:22). remain--that is, rest as at a journey's end; death will be his unchanging home.